Photographic negative transparency of U.S. Geological Survey topographic map of the District of Columbia and adjacent suburban areas

Date of situation of the original map is approximate.
Relief shown by contours and spot heights.
Title devised by cataloger.
Publication data taken from donor's adhesive label at lower right.
Gift; Gary W. North; May 2009.
Vinyl transparent negative photocopy.
LC copy imperfect: Adhesive label with donor information affixed at lower right; torn adhesive paper affixed at top.
Available also through the Library of Congress Web site as a raster image.
DCP