National parks of Washington, D.C. - Public domain map

Scale ca. 1:25,800; 1 in. equals approx. 0.4 mile.
Title from verso.
"1968 O--312-976."
Includes text and map of Washington, D.C. and vicinity.
Col. illus. on verso.
Available also through the Library of Congress Web site as a raster image.
DCP
AACR2