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Start Over You searched for: Year 1926 Remove constraint Year: 1926 Creator Geological Survey (U.S.) Remove constraint Creator: Geological Survey (U.S.)

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1. Illinois, Beardstown quadrangle

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Surveyed in 1922-1923-1924.;Relief shown by contours and spot heights.;Road classification "Mar. 1926.";1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

2. Illinois, Duquoin quadrangle

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1924";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

3. Illinois (Greene County), Roodhouse quadrangle.

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1924";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

4. Illinois, Griggsville quadrangle

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921 and 1924";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

5. Illinois (Pike County), Pittsfield quadrangle.

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). 1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

6. Illinois, Pinckneyville quadrangle.

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921 and 1924";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

7. Illinois, Waverly quadrangle

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1922 and 1924.";Relief shown by contours and spot heights.;Shows roadway classification as of Oct., 1925.;Te... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

8. Illinois, Winchester quadrangle

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921 and 1924.";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

9. Illinois-Wisconsin, McHenry quadrangle

Maps University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Relief shown by contours and spot heights.;"Control in part from railroad valuation surveys, Surveyed in 1924";Contour interval 10 feet.;1 map, col... Geological Survey Division (Urbana, Ill.) and Geological Survey (U.S.).
1926. Geological Survey (U.S.). 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 ... The Survey (Washington).

16. Proposed Shenandoah National Park, Virginia

Maps University Of Minnesota Public content
1926. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Printed 1926"--lower right border.; "From U.S. Geological Survey topographic maps surveyed in 1884-189... The Survey (Washington, D.C.?).

17. Topographic map, Lassen Volcanic National Park, California

Maps University Of Minnesota Public content
1926. Geological Survey (U.S.). Relief shown by contours and spot heights.; Contour interval 50 feet.; Also shows status of roads.; "Surveyed in 1925-1926."; "N4022-W12115." 53 x ... The Survey (Washington, D.C).