Relief shown by contours and spot heights ; contour interval on land 20 ft. ; contour interval on river surface 5 ft.; Survey dates: 1924.; Topography also done by K.W. Trimble and L.O. Newsome.; Vertical scale of profiles 1 in. = 20 ft.; Includes "Key map of plan sheets" on each sheet.; "7 plan sheets, 7 profile sheets." sheets 53 x 68 centimeters Scale 1:31,680 General Map Collection
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