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Morton Arboretum Survey 1982 [Base map for grid expansion into Aceraceae, Caprifoliaceae, and Ericaceae] (3.6572)
Date: October 1982Creator: Koehler, Lee
Type: Map
Description:Changes marked in pencil and colored marker. Note: "Lee Koehler, Larry Olszamowski, Jan de Smith, Robert Halperin, Chad Avery, Ed Hedborn, 6 Nov. 82 survey.
Extent: 1 sheet