Illinois & Michigan Canal NHC 7.5' Quadrangle Outlines (ILMIQDSP)
Budde P. Illinois & Michigan Canal NHC 7.5' Quadrangle Outlines (ILMIQDSP). National Park Service Midwest Region GIS Technical Support Center
7.5' quad outlines from USGS DLGs for areas of interest to ILMI
- Type
- Geospatial Dataset
- Authors
- Budde, Peter
- Publisher
- National Park Service Midwest Region GIS Technical Support Center
- Units
- ILMI
- Keywords
- 7.5 Quadrangles, Chicago, Illinois, Illinois & Michigan Canal NHC, USGS Quadrangles