You searched for: Subject Surveying--Public lands Remove constraint Subject: Surveying--Public lands Resource Class Imagery Remove constraint Resource Class: Imagery Provider University of Illinois Urbana-Champaign Remove constraint Provider: University of Illinois Urbana-Champaign Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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Public Land Survey System (PLSS) Boundaries [Illinois] University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Illinois Public Land Survey System (PLSS) boundaries and designations in line and polygon feature classes. The polygon attribute data include merid... Illinois State Geological Survey.