Object Type: Folder
In Folder: Archives of Michigan Map Collection
Printed map of Michigan showing the approved air plane routs over the state. The scale on the original is 1 inch equals 7 miles.
Printed aeronautical chart of Michigan showing the location of airports with and without facilities for the year 1967. No scale given.
Printed aeronautical chart of Michigan showing the location of airports with and without facilities for the year 1967. No scale given.
Printed map of Michigan showing the approved air plane routs over the state. The scale on the original is 1 inch equals 7 miles.
