Illinois, Herscher quadrangle

Description:

Control in part from railroad valuation surveys.;"Surveyed in 1922 and 1923.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500

Creator:

Geological Survey (U.S.)

Publisher:

Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.)

Provider:

University of Illinois Urbana-Champaign

Subject:

Railroads

Temporal Coverage:

1925

Spatial Coverage:

Illinois

Access Rights:

Public

Format:

JPEG2000