Object Type: Folder
In Folder: Archives of Michigan Map Collection
This map shows the location of oil wells and the limestone substrate in St. Clair County, Michigan approximately in 1920.
Reproduction of a map showing the location of oil and gas wells as well as the contours of rock strata in part of St. Clair County, Michigan about the year 1930. The scale on the original is 2.25 inches equals 1 mile.
