Western Washington Progress of surveys in 1863 (2 MG)
Eastern Washington Progress of surveys in 1863 (2 MG)
Oregon progress of surveys in 1866 (1 MG)
Washington progress of surveys 1883 (8 MG)
Washington progress of surveys 1970 (500 KB)
Township Plat of East Vancouver from 1856. Contract No. 1 under Washington Surveyor General (10 MB)
Township Plat of Vancouver from 1860
1925 map of Mount St. Helens vicinity
