Information
Date
1916 to 1925
Description
Stamped : 'Approved (Signed) A. Maguire, Assistant Chief Engineer.' In lower right corner: '6-W-74.' Some annotations written over in yellow; black dotted line added between forebay and final spring in the northwest. Scale [ca. 1:6,000] 1 in.=500 feet
Digital ID
map000192
Physical Identifier
G4353.C6N44 1920 .L67