DEPARTMENT OE THE INTERIOR 

 [FRANKLIN" K.LANE, SECRETARY 



U.S. GEOLOGICAL SURVEY" 



GEORGE OTIS SMITH, DIRECTOR 



WASHINGTON AND VICINITY 



MARYLAND 



DISTRICT OF COLUMBIA 



VTRGINLA 



™- 7 T 15 ' 

 39 05 



76° 52' 30" 



-a 39 05' 



38° ^5' { 

 77 15' 



ENGRAVED I91T BY U.S.G.S. 



3 8° 45 

 76° 52' 30" 



R.B.Marshall, Chief Geographer. 

 Frank Sutton, Geographer in charge. 

 Topography by U. S. Geological Survey. 

 Surveyed in 1913-1915. 



S-CALE 1=31680 



L 



PRICE 25 CENTS 



a Miles 



nzzz — r — l — c 



JW5 '°°„ 



• 1 



'■ i 



12000 feet 



3 Kilometers 



Edition erf 1917 



Contours in District of Columbia based on surveys by 

 U.S. Coast and Geodetic Survey. 



f U.S. Geological Survey. 

 Control by \ U.S Coast and Geodetic Survey. 



I Corps of Engineers U.S. Army. 



