"Surveyed August, 1921."; Accompanied by 3 field notebooks (nos. 803, 833, 837); Contour interval 20 ft.; Datum is mean sea level.; Dobbel1-3 triangulation notebooks on "Field map, topography, Camulos quadrangle" record.; Field notebooks on "Topography and geology ... area, Camulos quadrangle" record.; Includes geological legend.; Includes section and primary triangulation diagram -- Scale: 1" = 9000."; McPherson1-2 triangulation notebooks on "Geologic folio of a portion of the Pleasanton quadrangle" record.; No. 1-3 consist of ms. map, uncolored map on traceable paper, Van Dyck negative, and hand col. blue line print.; No. 4 is a hand col. blue line print.; Triangulation by J.D. McPherson and C.A. Dobbel; topography and geology by H.W. McClellan, C.W. Merrill, and C.C. Burbridge.
NOTE
"Surveyed August, 1921."; Accompanied by 3 field notebooks (nos. 803, 833, 837); Contour interval 20 ft.; Datum is mean sea level.; Dobbel1-3 triangulation notebooks on "Field map, topography, Camulos quadrangle" record.; Field notebooks on "Topography and geology ... area, Camulos quadrangle" record.; Includes geological legend.; Includes section and primary triangulation diagram -- Scale: 1" = 9000."; McPherson1-2 triangulation notebooks on "Geologic folio of a portion of the Pleasanton quadrangle" record.; No. 1-3 consist of ms. map, uncolored map on traceable paper, Van Dyck negative, and hand col. blue line print.; No. 4 is a hand col. blue line print.; Triangulation by J.D. McPherson and C.A. Dobbel; topography and geology by H.W. McClellan, C.W. Merrill, and C.C. Burbridge.
Notes
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