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	<title>Treaties Archive - Lewis &amp; Clark Research Database</title>
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	<description>A digital archive of treaties, documents, artwork, and 360° trail panoramas from the Corps of Discovery</description>
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		<title>Choctaw-Chickasaw Supplemental Agreement, 1902 (Act of July 1, 1902)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-the-chickasaw-nation-1902/</link>
		
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		<pubDate>Thu, 19 Feb 2026 13:47:38 +0000</pubDate>
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					<description><![CDATA[<p>Treaty Provisions Fountains and Springs &#8220;The two tribes hereby absolutely and unqualifiedly relinquish, cede, and convey unto the United States a tract or tracts of land at and in the&#8230;</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-the-chickasaw-nation-1902/">Choctaw-Chickasaw Supplemental Agreement, 1902 (Act of July 1, 1902)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h2>Treaty Provisions</h2>
<h3>Fountains and Springs</h3>
<p>&#8220;The two tribes hereby absolutely and unqualifiedly relinquish, cede, and convey unto the United States a tract or tracts of land at and in the vicinity of the village of Sulphur, in the Chickasaw Nation, of not exceeding six hundred and forty acres, to be selected, under the direction of the Secretary of the Interior, within four months after the final ratification of this agreement, and to embrace all the natural springs in and about said village, and so much of Sulphur Creek, Rock Creek, Buckhorn Creek, and the lands adjacent to said natural springs and creeks as may be deemed necessary by the Secretary of the Interior for the proper utilization and control of said springs and the waters of said creeks,&#8221; — <em>(The Chickasaw Nation)</em></p>
<h2>Present-Day Tribes</h2>
<ul>
<li>The Chickasaw Nation</li>
</ul>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-the-chickasaw-nation-1902/">Choctaw-Chickasaw Supplemental Agreement, 1902 (Act of July 1, 1902)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<item>
		<title>Agreement with the Shoshone and Bannock of Fort Hall, 1898 (ratified 1900)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-shoshone-bannock-tribes-of-the-fort-hall-reservation-1898/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:38 +0000</pubDate>
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					<description><![CDATA[<p>Treaty Provisions Hunting, Fishing, Gathering &#8220;So long as any of the lands ceded, granted, and relinquished under this treaty remain part of the public domain, Indians belonging to the above-mentioned&#8230;</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-shoshone-bannock-tribes-of-the-fort-hall-reservation-1898/">Agreement with the Shoshone and Bannock of Fort Hall, 1898 (ratified 1900)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h2>Treaty Provisions</h2>
<h3>Hunting, Fishing, Gathering</h3>
<p>&#8220;So long as any of the lands ceded, granted, and relinquished under this treaty remain part of the public domain, Indians belonging to the above-mentioned tribes, and living on the reduced reservation, shall have the right, without any charge therefor, to cut timber for their own use, but not for sale, and to pasture their live stock on said public lands, and to hunt thereon and to fish in the streams thereof.&#8221; — <em>(Shoshone-Bannock Tribes of the Fort Hall Reservation)</em></p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Shoshone-Bannock Tribes of the Fort Hall Reservation</li>
</ul>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-shoshone-bannock-tribes-of-the-fort-hall-reservation-1898/">Agreement with the Shoshone and Bannock of Fort Hall, 1898 (ratified 1900)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<item>
		<title>Executive Order, 1892 (addition to Fort Berthold Reservation)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-fort-berthold-reservation-1892/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:37 +0000</pubDate>
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					<description><![CDATA[<p>Land cession by the Fort Berthold Reservation. Region: Dakota 3. Counties: McLean. Present-Day Tribes Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota Citations Tiller 591</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-fort-berthold-reservation-1892/">Executive Order, 1892 (addition to Fort Berthold Reservation)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Land cession by the Fort Berthold Reservation. Region: Dakota 3. Counties: McLean.</p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota</li>
</ul>
<h2>Citations</h2>
<p>Tiller 591</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-fort-berthold-reservation-1892/">Executive Order, 1892 (addition to Fort Berthold Reservation)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<title>Agreement with the Yakama Nation, 1894 (Wenatshapam Fishery)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-confederated-tribes-and-bands-of-the-yakama-nation-1894/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:37 +0000</pubDate>
				<guid isPermaLink="false">https://research.lewisandclarktrust.org/treaties/treaty-with-the-confederated-tribes-and-bands-of-the-yakama-nation-1894/</guid>

					<description><![CDATA[<p>Treaty Provisions Hunting, Fishing, Gathering Article 1 — &#8220;The said Indians hereby cede and relinquish to the United States all their right, title, interest, claim, and demand of whatsoever name&#8230;</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-confederated-tribes-and-bands-of-the-yakama-nation-1894/">Agreement with the Yakama Nation, 1894 (Wenatshapam Fishery)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h2>Treaty Provisions</h2>
<h3>Hunting, Fishing, Gathering</h3>
<p><strong>Article 1</strong> — &#8220;The said Indians hereby cede and relinquish to the United States all their right, title, interest, claim, and demand of whatsoever name or nature of in, and to all their right of fishery, as set forth in article 10 of said treaty aforesaid, and also all their right, title, interest, claim, or demand of, in, and to said land above described, or any corrected description thereof and known as the Wenatshapam fishery.&#8221; — <em>(Confederated Tribes and Bands of the Yakama Nation)</em></p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Confederated Tribes and Bands of the Yakama Nation</li>
</ul>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-confederated-tribes-and-bands-of-the-yakama-nation-1894/">Agreement with the Yakama Nation, 1894 (Wenatshapam Fishery)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<title>Presidential Proclamation, 1890 (Sioux Act lands opened; Cheyenne River agency tract reserved)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-cheyenne-river-sioux-1890/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:37 +0000</pubDate>
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					<description><![CDATA[<p>Land cession by the Cheyenne River Sioux. Region: Dakota 3. Counties: Stanley. Present-Day Tribes Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota Citations Tiller 691</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-cheyenne-river-sioux-1890/">Presidential Proclamation, 1890 (Sioux Act lands opened; Cheyenne River agency tract reserved)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Land cession by the Cheyenne River Sioux. Region: Dakota 3. Counties: Stanley.</p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota</li>
</ul>
<h2>Citations</h2>
<p>Tiller 691</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-cheyenne-river-sioux-1890/">Presidential Proclamation, 1890 (Sioux Act lands opened; Cheyenne River agency tract reserved)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<item>
		<title>Agreement with the Arikara, Gros Ventre (Hidatsa), and Mandan, 1886 (ratified by Act of Mar. 3, 1891)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-gros-ventre-and-mandan-1891/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:37 +0000</pubDate>
				<guid isPermaLink="false">https://research.lewisandclarktrust.org/treaties/treaty-with-the-gros-ventre-and-mandan-1891/</guid>

					<description><![CDATA[<p>Land cession by the Gros Ventre, Mandan. Region: Dakota 3. Counties: Dunn, McLean, Mercer, Mountrail. Present-Day Tribes Fort Belknap Indian Community of the Fort Belknap Reservation of Montana Three Affiliated&#8230;</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-gros-ventre-and-mandan-1891/">Agreement with the Arikara, Gros Ventre (Hidatsa), and Mandan, 1886 (ratified by Act of Mar. 3, 1891)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Land cession by the Gros Ventre, Mandan. Region: Dakota 3. Counties: Dunn, McLean, Mercer, Mountrail.</p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Fort Belknap Indian Community of the Fort Belknap Reservation of Montana</li>
<li>Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota</li>
</ul>
<h2>Citations</h2>
<p>DeMallie 677; Tiller 591</p>
<p>Tiller 481</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-gros-ventre-and-mandan-1891/">Agreement with the Arikara, Gros Ventre (Hidatsa), and Mandan, 1886 (ratified by Act of Mar. 3, 1891)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<title>Agreement with the Crow, 1890 (ratified by Act of Mar. 3, 1891)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-crow-1891/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:37 +0000</pubDate>
				<guid isPermaLink="false">https://research.lewisandclarktrust.org/treaties/treaty-with-the-crow-1891/</guid>

					<description><![CDATA[<p>Land cession by the Crow. Region: Montana 2. Counties: Big Horn, Carbon, Stillwater, Treasure, Yellowstone. Present-Day Tribes Crow Tribe of Montana Citations DeMallie 695, 698 Tiller 476</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-crow-1891/">Agreement with the Crow, 1890 (ratified by Act of Mar. 3, 1891)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Land cession by the Crow. Region: Montana 2. Counties: Big Horn, Carbon, Stillwater, Treasure, Yellowstone.</p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Crow Tribe of Montana</li>
</ul>
<h2>Citations</h2>
<p>DeMallie 695, 698</p>
<p>Tiller 476</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-crow-1891/">Agreement with the Crow, 1890 (ratified by Act of Mar. 3, 1891)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<title>Sioux Act of 1889 (Pine Ridge)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-pine-ridge-1889/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:36 +0000</pubDate>
				<guid isPermaLink="false">https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-pine-ridge-1889/</guid>

					<description><![CDATA[<p>Land cession by the Sioux, Pine Ridge. Region: Dakota 3, Nebraska. Counties: Bennett, Mellette, Shannon. Present-Day Tribes Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-pine-ridge-1889/">Sioux Act of 1889 (Pine Ridge)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Land cession by the Sioux, Pine Ridge. Region: Dakota 3, Nebraska. Counties: Bennett, Mellette, Shannon.</p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota</li>
</ul>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-pine-ridge-1889/">Sioux Act of 1889 (Pine Ridge)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<title>Sioux Act of 1889 (Standing Rock)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-standing-rock-1889/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:36 +0000</pubDate>
				<guid isPermaLink="false">https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-standing-rock-1889/</guid>

					<description><![CDATA[<p>Land cession by the Sioux, Standing Rock. Region: Dakota 3. Counties: Corson, Grant, Perkins, Sioux. Present-Day Tribes Standing Rock Sioux Tribe of North &#038; South Dakota</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-standing-rock-1889/">Sioux Act of 1889 (Standing Rock)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Land cession by the Sioux, Standing Rock. Region: Dakota 3. Counties: Corson, Grant, Perkins, Sioux.</p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Standing Rock Sioux Tribe of North &#038; South Dakota</li>
</ul>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-standing-rock-1889/">Sioux Act of 1889 (Standing Rock)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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		<item>
		<title>Sioux Act of 1889 (Lower Brulé)</title>
		<link>https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-lower-brul-1889/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:47:36 +0000</pubDate>
				<guid isPermaLink="false">https://research.lewisandclarktrust.org/treaties/treaty-with-the-sioux-lower-brul-1889/</guid>

					<description><![CDATA[<p>Land cession by the Sioux, Lower Brulé. Region: Dakota 3. Counties: Lyman, Stanley. Present-Day Tribes Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota</p>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-lower-brul-1889/">Sioux Act of 1889 (Lower Brulé)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Land cession by the Sioux, Lower Brulé. Region: Dakota 3. Counties: Lyman, Stanley.</p>
<h2>Present-Day Tribes</h2>
<ul>
<li>Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota</li>
</ul>
<p>The post <a href="https://lewisandclarkresearch.org/treaties/treaty-with-the-sioux-lower-brul-1889/">Sioux Act of 1889 (Lower Brulé)</a> appeared first on <a href="https://lewisandclarkresearch.org">Lewis &amp; Clark Research Database</a>.</p>
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