Plan and sections of the redoubt at Billingsfort and plan of the rebel fort marked yellow.

Scale ca. 1:2,450.
Manuscript, pen-and-ink and watercolor.
Has watermark.
Relief shown by shading.
"F."
Includes 3 col. cross sections.
LC Maps of North America, 1750-1789, 1276
Available also through the Library of Congress Web site as a raster image.
Vault
AACR2: 440; 650; 651