Appears in exhibition catalog as entry no. 36 (Sale info: For Sale).
[Full entry reads: "View of Pittsburg, taken on the spot in July, 1836, from the north bank of the Ohio, a little below the junction of the Alleghany and Monongahela rivers."]
Catalogue of the First Exhibition of Philadelphia Artists, and of the School of Painting and Design. Philadelphia, April 2, 1838. No. 142 Chestnut Street. Admission 25 cents.--Season Tickets 50 cents. Philadelphia: C. Sherman & Co., Printers, 19 St. James Street. 1838.