Ravalli

1964

1:24k

Ravalli

1964

1:24k

Wallace

1960

1:250k

Wallace

1956

1:250k

Wallace

1956

1:250k

Wallace

1956

1:250k

Plate XIV. Lewis and Clark Forest Reserve, Montana, Showing Distribution of Forest Trees.

1900

Ayers, H.B.

1:911k

Plate VIII. Lewis and Clark Forest Reserve, Montana, by H.B. Ayers, 1899.

1899

Ayers, H.B.

1:911k

Plate III. Lewis and Clark Forest Reserve, Montana, Showing Classification of Lands, 1899.

1899

Ayers, H.B.

1:508k

Map Showing Condition of Work on U.s. and Canada Boundary

1905