Item Details
Washington and vicinity
U.S. Geological Survey.
- Format
- Map
- Description
- 1 map on 4 sheets, joined together : col. ; 117 x 106 cm.
- Related title
- Maryland, District of Columbia, Virginia.
- Edition
- Ed. of 1929, repr. 1932.
- Mathematical info
- Scale 1:31,680 ;Polyconic proj.(W 77⁰15ʹ--W 76⁰55ʹ/ N 39⁰05ʹ--N 38⁰45ʹ).
- Published
- Washington :The Survey,1929.
- Notes
- "Surveyed in 1913-1915. Culture revised in 1927 -from aerial photographs taken by Air Corps, U.S.Army."
- Relief shown by contours and spot heights.
- Above top neat line: "Maryland, District of Columbia, Virginia."
- Technical details
Availability