1904. Geological Survey (U.S.). Blueline photocopy, date unknown.; Relief shwon by contours and spot heights.; Text and ill. on verso. 39 x 47 centimeters City Maps. The Survey (Washington, D.C).
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1904. Geological Survey (U.S.). Relief shwon by contours and spot heights.; Text and ill. on verso. 39 x 47 centimeters Scale 1:62,500 City Maps. The Survey (Washington, D.C).