Churchman, John - American Philosophical Society
The State of Maryland from the best authorities.
Scale ca. 1:770,000. LC copy annotated in black ink. Prime meridian: Philadelphia and London. Relief shown pictorially. "Engraved for Carey's American edition of Guthrie's Geography improved." Inset: Continuation of the Potowmac River, from Fort Cumberland. Available also through the Library of Congress Web site as a raster image. Vault AACR2: 100; 440; 651/1; 700/2; 700/3
Lewis, Samuel - Barker, W. (William) - Carey, Mathew - Guthrie, William
[Ville, port, et rade de Baltimore dans le Maryland.
Scale ca. 1:26,400. Manuscript, pen-and-ink and watercolor. Title from manuscript label on verso as originally mounted. Relief shown by shading. Shows fortifications, troop encampments, and roads from "White Marsh," "Frederick Town," and "Spuriens." LC Maps of North America, 1750-1789, 1419 Available also through the Library of Congress Web site as a raster image. Vault AACR2: 100; 440; 651/1; 650/2