mapped, edited, and published by the Geological Survey ; control by USGS and USC & GS. Relief shown by contours and spot heights. Topography from... Show moremapped, edited, and published by the Geological Survey ; control by USGS and USC & GS. Relief shown by contours and spot heights. Topography from aerial photographs by photogrammetric methods. Aerial photographs taken 1948. Field check 1952. N3600-W11645/15. AMS 2656 III--Series V795. Main Heritage Compact General HC.MAP.00082 Print Map Item-ID: i11403408 BIB-ID: 1172683 Show less