Preliminary sketch of the Northern Pacific Rail Road exploration and survey, by I. I. Stevens, Governor of Washington Territory.
Stevens, Isaac Ingalls, 1818-1862.
Northern Pacific Railroad Company.
cartographic
Phila[delphia],
[1855]
eng
Each sheet includes profile of ground covered.
Scale not given.
"Proof corrected in Office of P.R.R. Surveys, Feb 10th 1855. All copies printed prior to this date contain errors. G. K. Warren. Lieut. Topl. Engrs."
LC Railroad maps,
Description derived from published bibliography.
Sheet [1] From St Paul to Riviere des Lacs.--Sheet [2] From Riviere des Lacs to the Rocky Mountains.--Sheet [3] From the Rocky Mountains to Puget Sound.
Northern Pacific Railroad Company--Maps.
Railroads--Northwestern States--Maps.
United States Northwestern States.
Available also through the Library of Congress Web site as a raster image.
http://hdl.loc.gov/loc.gmd/g4126p.rr004981
http://hdl.loc.gov/loc.gmd/g4126p.rr004982
http://hdl.loc.gov/loc.gmd/g4126p.rr004983