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You searched for: Publisher War Dept., Corps of Engineers, U.S. Army (U.S.) ✖Remove constraint Publisher: War Dept., Corps of Engineers, U.S. Army (U.S.) Type Image ✖Remove constraint Type: Image Year 1918 ✖Remove constraint Year: 1918
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university-of-illinois-urbana-champaign

1. Illinois, Kings quadrangle : topography

1918. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1917.";"Surveyed in cooperation with the War Department and the State of Illinois.";Relief shown by contours...
university-of-illinois-urbana-champaign

2. Illinois, Kirkland quadrangle : topography

1918. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1917.";"Surveyed in cooperation with the War Department and the State of Illinois.";Relief shown by contours...