Introduction: A Singular Presence in the Journals
York appears in the Lewis and Clark journals more often than any other African American of the early republic for whom we have such a sustained record. Enslaved from infancy by the Clark family and inherited by William Clark, York accompanied the Corps of Discovery from its departure up the Missouri in 1804 to its return to St. Louis in September 1806. The journals reveal him hunting, scouting, navigating diplomatic encounters with Native peoples, falling ill, recovering, voting, dancing, trading, and suffering — a man whose labor and presence were essential to the expedition even as his legal status remained that of property.
The journal record is uneven. Clark, his enslaver, is the principal narrator who mentions him, usually identifying him as “my servent York,” “my black man York,” or simply “York” or “my man York.” Lewis mentions him less often. We hear nothing in York’s own voice. What follows synthesizes the entries in which he appears — and notes where the record falls silent.
Early Months on the Missouri (1804)
York’s first individually-named appearance in this dataset comes on June 20, 1804, when Clark recorded an injury:
my servant York nearly loseing an eye by a man throwing Sand into it
By late August, York was hunting alongside Clark. On August 24, 1804, Clark wrote:
I took my Servent and a french boy I have and walked on Shore I killed a Deer which york Packed on his back
The next day, August 25, York was named in the small party — including Lewis, Clark, Sergeant Ordway, Shields, the Field brothers, Colter, Bratton, Cane, Labiche, Warfington, and Frazer — that climbed Spirit Mound in present-day South Dakota. He was, in other words, a fully participating member of exploring excursions from the earliest months.
The editorial summary for August 30, 1804 notes that during the council with the Yankton Sioux at Calumet Bluff, York “attracted great attention from the Yankton people, many of whom had never seen a Black man before.” The journals record similar fascination at multiple points along the route, though specific narrator entries on this point are not in the supplied sample.
On September 9, 1804, Clark again sent him hunting:
I Derected my Servent York with me to kill a Buffalow near the boat… I Kiled a Buffalow Y. 2, R. Fields one.
York killed two buffalo to Clark’s one — a small but telling notation. On September 19, Clark recorded:
york my Servent Killed a Buck
Across the Plains and into the Rockies (1805)
At Fort Mandan, Clark’s April 1, 1805 entry listing the permanent party included “my servant” — York — among the men proceeding west. He was one of the small group going beyond the point of return.
On June 4, 1805, when the captains divided to scout the disputed Marias/Missouri forks, Clark named York to his reconnaissance party:
those who accompanied me were Serjt. Gass Jos. & Ruben Fields G. Shannon & my black man York
This was strenuous, exposed work — the captains were trying to determine which river was the true Missouri.
By July, York was ill. Clark wrote on July 7, 1805:
my man York Sick, I give him a dosh of Tarter
Lewis the same day elaborated:
Capt. Clarks black man York is very unwell today and he gave him a doze of tartar emettic which operated very well and he was much better in the evening.
Lewis added that he reserved tartar emetic for serious cases — “intermittent fever” — suggesting York was genuinely sick, not malingering.
On July 20, 1805, on the punishing overland scout above the Three Forks, Clark recorded:
The Misquetors verry troublesom my man York nearly tired out, the bottoms of my feet blistered.
York’s exhaustion is recorded alongside Clark’s own — a small equivalence in suffering.
The Pacific Winter (1805–1806)
On October 26, 1805, with two Nez Perce chiefs visiting the Corps’ camp on the Columbia, Clark observed:
one man played on the violin which pleased them much my Servent danced
York’s dancing — likely a performance the captains had used as entertainment and diplomacy at multiple Native encampments — pleased visiting leaders.
The November 24, 1805 vote on winter quarters is one of the most cited episodes of York’s journey. Although the editorial summary notes that “every member of the party participated, including Sacagawea (‘Janey’) and York,” the supplied entry preserves the framing: York voted “in favour of crossing the river.” His ballot was counted alongside those of free white men more than six decades before emancipation.
At Fort Clatsop, York continued laboring and continued to suffer. On December 2, 1805, Clark wrote:
I Send out three men to hunt & 2 & my man york in a Canoe up the Ke-ke-mar-que Creek in Serch of fish and fowl
On December 7, in heavy swells around Point William, Clark noted:
york was left behind by Some accident which detained us Some time eer he Came up
On December 14:
my man York Sick with Cholick & gripeing
And on December 28, in the relentless coastal rain:
my boy york verry unwell from violent Colds & Strains Carrying in meet and lifting logs on the huts to build them
The references to “my boy” and the catalog of York’s heavy lifting underscore both the language of bondage and the physical toll of his labor.
The Return Journey (1806)
On the eastward journey, York continued to be sent on substantive missions. On May 15, 1806, Clark recorded that “Howard and York with violent Cholicks” were among the sick at the Nez Perce camp on the Clearwater. Lewis’s entry the same day does not name York individually.
On May 28, 1806, Clark and Lewis both noted York’s return from a successful root-trading trip:
at noon Shabono York and Lapage returned. they had obtained 4 bags of the dried roots of Cowse and Some bread.
One of the most striking episodes comes on June 2, 1806, when Lewis and Clark — out of trade goods and facing the recrossing of the Bitterroots — sent York and McNeal across the Clearwater to barter for food. Lewis wrote:
Our traders McNeal and york were furnished with the buttons which Capt. C. and myself cut off our coats, some eye water and Basilicon which we made for that purpose
They returned
with about 3 bushels of roots and some bread having made a successful) voyage, not much less pleasing to us than the return of a good Cargo to an East India Merchant.
York was here entrusted with a critical commercial mission on which the party’s survival in the mountains partly depended.
When the Corps split at Travelers’ Rest, York went with Clark down the Yellowstone. Lewis’s July 1, 1806 entry notes Clark’s party “including Charbono and Yor”—the entry breaks off mid-name. Clark’s own July 13 entry at the Three Forks lists his Yellowstone party in detail:
Serjeant N. Pryor, Jo. Shields, G. Shannon William Bratton, Labiech, Windsor, H. Hall, Gibson, Interpreter Shabono his wife & Child and my man york
On July 20, Clark sent “Labech Shabono & hall” to retrieve elk meat — York was working at this period in tasks not always individually noted.
The Limits of the Record
For all the journal entries, much about York is invisible. We do not have his words. We do not know what he made of the Lakota standoff, the Pacific surf, the Nez Perce villages, or the vote at Station Camp. Clark’s possessive language — “my servent,” “my boy,” “my black man” — is the lens through which nearly every reference reaches us. The September 23, 1806 return to St. Louis, marked by the editorial note that the Corps had been “given up for dead,” does not specify York’s reception. The journals supplied here do not record what happened to him after the journey ended.
What the record does establish, unambiguously, is that York hunted big game, scouted disputed river forks, climbed sacred mounds, danced for visiting chiefs, voted on the location of Fort Clatsop, traded coat buttons for camas roots, suffered cholic and exhaustion alongside the captains, and walked, paddled, and rode every mile of the journey from the Mississippi to the Pacific and back. The man Clark called “my servent” was, by every functional measure within the journals’ pages, a member of the Corps of Discovery.