Bogus Oregon geography [historical maps of the Pacific Northwest.]

mengikut Barry, J. Neilson.
Diterbitkan 1945

Sacajawea's country / J. Neilson Barry.

mengikut Barry, J. Neilson 1870-1961.
Diterbitkan 1953

Clark's map : Modern map / J. Neilson Barry, 1953.

mengikut Barry, J. Neilson 1870-1961.
Diterbitkan 1953

Three variations of Clark's map of the Big Horn River] / J. Neilson Barry, 1953.

mengikut Barry, J. Neilson 1870-1961.
Diterbitkan 1953