International Boundary, Along the 141st Meridian, Sheet No. 21

1914

International Boundary Commission

1:63k

Eagle C-1

1956

1:63k

Eagle C-1

1956

1:63k

International Boundary, Along the 141st Meridian, Sheet No.20

1914

International Boundary Commission

1:63k

Eagle D-1

1956

1:63k

Eagle D-1

1956

1:63k

Eagle D-1

1956

1:63k

Plate CXXXVII. Fortymile Quadrangle, Alaska, Land Classification and Density of Standing Timber.

1900

Barnard, E.C.

1:250k

Fortymile

1899

1:250k

Fortymile

1899

1:250k