"Surveyed - August, 1920."; Accompanied by 2 field notebooks.; Contour interval 20 ft.; Includes geological legend.; Includes section and triangulation diagram.; No. 1 consists of ms. map, uncolored map on traceable paper, Van Dyck negative, hand col. blue line print, and field map.; No. 2 consists of ms. map and hand col. blue line print.; Triangulation by S.F. Adams; topography and geology by R.G. Whealton, T.J. Hamlyn & A.W. Abraham.
NOTE
"Surveyed - August, 1920."; Accompanied by 2 field notebooks.; Contour interval 20 ft.; Includes geological legend.; Includes section and triangulation diagram.; No. 1 consists of ms. map, uncolored map on traceable paper, Van Dyck negative, hand col. blue line print, and field map.; No. 2 consists of ms. map and hand col. blue line print.; Triangulation by S.F. Adams; topography and geology by R.G. Whealton, T.J. Hamlyn & A.W. Abraham.
Notes
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