Books by Clifford Allen:
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Allen, Clifford, ed.: Michigan Log Marks: Their Function and Use During the Great Michigan Pine Harvest (East Lansing: Michigan Agricultural Experiment Station, 1941), by Writers' Program of the Work Projects Administration in the State of Michigan (page images at HathiTrust)
Additional books by Clifford Allen in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Allen, Clifford: Gogebic State Park (Parks Division, Michigan Dept. of Conservation, 1935), also by Michigan. Parks Division and Writers' Program of the Work Projects Administration in the State of Michigan (page images at HathiTrust)- Allen, Clifford: Higgins Lake State Park (Parks Division, Michigan Dept. of Conservation, 1930), also by Writers' Program of the Work Projects Administration in the State of Michigan and Michigan. Parks Division (page images at HathiTrust)
- Allen, Clifford: Michigan log marks, their function and use during the great Michigan pine harvest. (Michigan Agricultural experiment station, 1942), also by United States Work Projects Administration Michigan (page images at HathiTrust)
- Allen, Clifford: Wilderness state park (Parks Division, Michigan Dept. of Conservation, 1940), also by Writers' Program (U.S.). Michigan (page images at HathiTrust)
Find more by Clifford Allen at your library, or elsewhere.