Maps (documents)
Alcona County Road Commission
1972
W 83 52 --W 083 15 /N 44 51 --N 44 30
approximately 1:100,000
RoadsMichigan--Alcona County
Includes location map. Ill. on verso. Cartographic material.
Published in the United States before 1978 without a copyright notice
English
1 map
http://catalog.lib.msu.edu/record=b3124504
https://n2t.net/ark:/85335/m5cv4dn3d