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You searched for: Subject Surveying--Public lands Remove constraint Subject: Surveying--Public lands Resource Class Web services Remove constraint Resource Class: Web services Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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1.

PLSS Indian Treaty Boundary Lines [Illinois] university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Indian Treaty boundary lines from the Illinois Public Land Survey System. ISGS, 1984 (revised 2003). Illinois State Geological Survey.

2.

PLSS Townships [Illinois] university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Township and range lines of Illinois. Attribute information includes, township, range, meridian and line type indicators. ISGS, 1984 (revised 1998). Illinois State Geological Survey.