Lake States Forest Experiment Station (Saint Paul, Minn.)1 map : color; 45 x 59 cmScale 1:2,000,000 (W 97°10ʹ--W 82°15ʹ/N 49°20°--N 41°36ʹ). ; 'Map compiled from Forest Survey field notes, Land Economic Survey maps, state and national Forest Survey plats and aerial photographs. Base from U.S.G.S.'; Shows types of forests and agricultural lands.9980806963302441ark:/81985/n2d21tk0qLake States Forest Experiment StationPublicForests and forestryDistribution of forests in the Lake StatesMapsMichiganMinnesotaWisconsin1940Northwestern University