select all : clear all : add to favorites results 181-200 of 416 item(s)  page 10 of 21 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
 
Browsing 416 item(s) in
 Image: Title: Subject: Description:
181. Illinois, La Harpe quadrangle : topography Illinois, La Harpe quadrangle : topography Illinois; Maps; Topographic maps; Topography; La Harpe (Ill.) 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1916."; "Surveyed in cooperation with the State of Illinois."; "Contour interval 20 feet."
182. Illinois, Lacon sheet Illinois, Lacon sheet Illinois; Maps; Topographic maps; Topography; Lacon (Ill.) 1 map : col.; Relief indicated by contours.; "Surveyed in 1891."; "Contour interval 20 feet."
183. Illinois, LaSalle sheet : reconnaissance map Illinois, LaSalle sheet : reconnaissance map Illinois; Maps; Topographic maps; Topography; La Salle (Ill.) 1 map : col.; Relief indicated by contours.; "Surveyed in 1891."; "Contour interval 10 feet"
184. Illinois, Lena quadrangle : 15-minute series Illinois, Lena quadrangle : 15-minute series Illinois; Maps; Topographic maps; Topography; Lena (Ill.) 1 map : col. ; Relief shown by contours and spot heights.; "Surveyed in 1909, 1922, 1936, 1937 and 1942"; "Contour interval 20 feet"; Shows roadway classification as of 1942.; Coordinates: (W 90⁰00ʹ00ʺ--W...
185. Illinois, Liberty quadrangle Illinois, Liberty quadrangle Illinois; Maps; Topographic maps; Topography; Liberty (Ill.) 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1921-1922, and 1925."; "Contour interval 20 feet."
186. Illinois, Mackinaw quadrangle Illinois, Mackinaw quadrangle Illinois; Maps; Topographic maps; Topography; Mackinaw (Ill.) 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1927-1928"; "Contour interval 10 feet"; Shows roadway classification as of 1931.; Coordinates: (W 89⁰30ʹ00ʺ--W 89⁰15ʹ00ʺ/N...
187. Illinois, Macomb quadrangle : topography. Illinois, Macomb quadrangle : topography. Macomb (Ill.); Maps; Topography; Topographic maps 1 map : col.; Relief indicated by contours and spot heights.; "Surveyed in cooperation with the State of Illinois."; "Contour interval 20 feet."
188. Illinois, Mahomet quadrangle : topography Illinois, Mahomet quadrangle : topography Mahomet (Ill.); Illinois; Maps; Topographic maps; Topography; Champaign County (Ill.) 1 map : col.; Relief shown by contours.; "Surveyed in 1905."; "Surveyed in cooperation with the State of Illinois."; Includes diagram of township.
189. Illinois, Manito quadrangle Illinois, Manito quadrangle Manito, Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1924, 1927, and 1929."; "Contour interval 20 feet."; Road classification as of 1931.
190. Illinois, Marion Quadrangle Illinois, Marion Quadrangle Marion (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1923."; "Contour interval 20 feet."
191. Illinois, Marseilles quadrangle : topography. Illinois, Marseilles quadrangle : topography. Marseilles (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1913."; "Contour interval 20 feet."; "Surveyed in cooperation with the State of Illinois."
192. Illinois, Marseilles sheet. Illinois, Marseilles sheet. Marseilles (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief indicated by contours.; "Surveyed in 1890."; "Contour interval 10 feet."
193. Illinois, Mattoon quadrangle Illinois, Mattoon quadrangle Mattoon (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; "Surveyed in 1930 and 1934"; Relief shown by contours and spot heights.; "Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army."; "Contour interval...
194. Illinois, McLeansboro quadrangle : 15-minute series. Illinois, McLeansboro quadrangle : 15-minute series. McLeansboro; Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Mapped by the Geological Survey 1942"; "Contour interval 20 feet."
195. Illinois, Meredosia quadrangle Illinois, Meredosia quadrangle Meredosia; Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1926, 1927, and 1928"; "Contour interval 20 feet."
196. Illinois, Metamora sheet Illinois, Metamora sheet Metamora; Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief indicated by contours.; "Surveyed in 1891."; "Contour interval 10 feet."
197. Illinois, Monticello quadrangle : 15 minute series. Illinois, Monticello quadrangle : 15 minute series. Monticello (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1936 and 1937, Culture revised in part, 1942"; "Contour interval 10 feet."
198. Illinois, Morris quadrangle : topography Illinois, Morris quadrangle : topography Morris (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1915."; "Surveyed in cooperation with the State of Illinois."; "Contour interval 20 feet."
199. Illinois, Morris sheet Illinois, Morris sheet Morris (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief indicated by contours.; "Surveyed in 1890."; "Contour interval 10 feet."
200. Illinois, Morrison quadrangle Illinois, Morrison quadrangle Morrison (Ill.); Illinois; Maps; Topographic maps; Topography 1 map : col.; Relief shown by contours and spot heights.; "Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army"; "Surveyed in 1927 and 1933-1934."; Shows roadway...
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