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Start Over Year 1925 Bounding Box -86.51116 39.149274 -86.508949 39.150938

1. Illinois, Alexis quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Surveyed in 1921 and 1923.;Relief shown by contours and spot heights.;Road classification "Dec.1924.";1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

2. Illinois, Elgin quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1923";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

3. Illinois, Harrisburg quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921 and 1923.";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

4. Illinois, Havana quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). (W 90⁰15ʹ00ʺ--W 90⁰00ʹ00ʺ/N 40⁰30ʹ00ʺ--N 40⁰15ʹ00ʺ);"Control in part by Illinois River Commission and Corps of Engineers U.S. Army.";"Surveyed in 1... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

5. Illinois, Herscher quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). 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.... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

6. Illinois, Marion Quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1923.";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

7. Illinois, Raymond quadrangle.

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1922-1923.";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

8. Illinois, Taylorville quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Relief shown by contours and spot heights.;"Surveyed in 1922-1923.";Contour interval 10 feet.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey Division (Urbana, Ill.)|Geological Survey (U.S.).

9. Illinois, Yorkville quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1923.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).