(Lake Michigan) Man's impact on Lake Michigan
An interesting thematic map for the vast water resource that is Lake Michigan with a vast analysis of its history and man's impact. From fish to water content, water levels and more, this large map includes a detailed text on the back. The map highlights its tributaries, local cities, and concern points from industry to agriculture. Uncommon.
Condition is good with some smaller repaired tears. Approximate size for each is approximately 22.25 x 28.5 (inches)