[Map of B Street Sewer and associated ponds, Washington D.C.].
Summary
Pen-and-ink, pencil, and watercolor.
Includes cross-section of sewer, ponds, and associated masonry structures.
Soiled, torn, and mounted on cloth backing.
Available also through the Library of Congress Web site as a raster image.
Vault
DCP
Tags
Date
01/01/1800
Source
Library of Congress
Copyright info
Public Domain