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H. B. Ayres

b. 1856 ยท 4 books

Books by H. B. Ayres

The Lewis and Clark forest reserve, Montana
The Lewis and Clark forest reserve, Montana
1900
Timber conditions in the pine region of Minnesota
Timber conditions in the pine region of Minnesota
1900
The Flathead forest reserve
The Flathead forest reserve
1899
The Washington Forest Reserve
The Washington Forest Reserve
1899