Map size: 16 inches x 24 inches | Fits 16x24 size frame (or 16x24 Mat Opening) | Frame not included | Archival quality reproduction

Map | Hydrographic reconnaissance of James River, Virginia, from entrance to City Point | Subject: Bathymetric James River Estuary | James River Estuary Va | Nautical Charts | Virginia General nautical chart. Depths shown by soundings and contours. At head of A.D. Bache Supt. Copy 1 is hand col. in blue watercolor to show shallow waters, in red and black inks to show buoys, in pink ink to show "Stn." area outlines, and in black-ink handwriting (printing) to show "Stn." area names. Copy 2 in not col. or annotated. In upper margin: Autographic transfer, July 1862.