Plate CXXXVII. Fortymile Quadrangle, Alaska, Land Classification and Density of Standing Timber.
Plate CXXXVII. Fortymile Quadrangle, Alaska, Land Classification and Density of Standing Timber. Julis Bien & Co. Lith. N.Y.
David RumseyBarnard, E.C.
1900
1900
Government Printing Office
1:250 000