States of Maryland and Delaware /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Map
Language:English
Published: Reston, Va. : The Survey, 1975.
Subjects:
Description
Item Description:Alternate title: Maryland and Delaware: base map.
"Lambert conformal conic projection, standard parallels 33⁰ and 45⁰."
Population key based on 1973 data.
Relief shown by spot heights.
Cartographic material.
Physical Description:1 map ; 47 x 84 cm.