Relief shown by contours and spot heights ; contour interval on land 25 ft. contour interval on river surface 5 ft.; Survey dates between 1913 and 1923.; Sheets B-I also include topography done by J.W. Muller, W.R Chenoweth, and J.P. Harrison.; Vertical scale of profile 1 in. = 40 ft.; Includes "Key map of plan sheets" on each sheet.
53 x 48 centimeters and 48 x 53 centimeters
Scale 1:48,000
General Map Collection