Scale ca. 1:9,000. Relief shown by hachures. Pictorial map. Indexed to points of interest. LC copy annotated in pencil. Inscribed "Presented by Robt Bruce Fowler, December 14, 1841" Wheat & Brun. Maps and Charts (1978 ed.) 522 Available also through the Library of Congress Web site as a raster image. map, 61 x 54 cm.
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. col. map 25 x 34 cm.