Big Ten Academic Alliance Geospatial Discovery Portal
Big Ten Academic Alliance Geoportal
Drainage map, Lawrence County Indiana: prepared from 1938 AAA aerial photographs
- Magnusson, L. R. and Aretz, R.
- Blue line print. '1953.' 'Prepared by L.R. Magnusson.' 'Drawn by R. Aretz.' Scale approximately 1:63,360.; Polyconic projection By Joint Highway Research Project at Purdue University.
- Joint Highway Research Project, Purdue University
- Indiana Historic Maps
- Indiana, United States and Lawrence County, Indiana, United States
- Thematic maps
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