"Surveyed - August, 1920."; Accompanied by 2 field notebooks.; Contour interval 20 ft.; Includes geological legend.; Includes section and triangulation diagram.; No. 1-3 consist of ms. map, uncolored map on traceable paper, Van Dyck negative, and hand col. blue line print.; No. 2 also includes field map.; Triangulation by S.F. Adams; topography and geology by Chas. A. Dobbel, K. Hunter & P. I. Aguerrevere.
NOTE
"Surveyed - August, 1920."; Accompanied by 2 field notebooks.; Contour interval 20 ft.; Includes geological legend.; Includes section and triangulation diagram.; No. 1-3 consist of ms. map, uncolored map on traceable paper, Van Dyck negative, and hand col. blue line print.; No. 2 also includes field map.; Triangulation by S.F. Adams; topography and geology by Chas. A. Dobbel, K. Hunter & P. I. Aguerrevere.
Notes
false
|