John Dean Book-binder & Stationer at the Sign of Dean Swift in Front Street between Walnut & Chestnut Streets, Philadelphia, Binds & Sells all sorts of Stationary Wares. Journal, Bill-book, Sale-book, Ledger. Adams, Sc.
Trade card of John Dean, mounted on front paste-down of Ledger of the Trustees of the College of New Jersey, May 1st, 1769 (Call number: Mudd Library: AC128, Subseries 1E: Ledgers).
Engraved by Dunlap Adams, “Engraver in Front Street between Chesnut and Walnut streets,” as per his advertisement in the Pennsylvania Gazette, September 6, 1764.
Further details: Francis James Dallet, “A Colonial Binding and Engraving Discovery: the College Ledger of 1769,” Princeton University Library Chronicle, v.31, no.2 (Winter, 1970) [link to issue]