R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by R.T. Evans, C.A. Ecklund, Olinus Smith and A.J. Ogle. Control by C.F. Urquhart and B.A. Jenkins. Surveyed in 1915-1916. Surveyed in cooperation with the War Dept. [Vertical] datum is mean sea level
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by C.H. Ecklund, ...
R.B. Marshall, Chief Geographer. George R. Davis, Geographer in charge. Glenn S. Smith, Topographi...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by A.J. Ogle, Oli...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by R.T. Evans, C....
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by E.G. Hamilton ...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by L.H. Connely. ...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by C.A Stonesifer...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by A.J. Ogle, Oli...
R.B. Marshall, Chief Geographer. George R. Davis, Geographer in charge. Glenn S. Smith, Topographi...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by R.T. Evans, T....
R.B. Marshall, Chief Geographer. George R. Davis, Geographer in charge. Topography by R.A. Hamilto...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by U.S. Coast and...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Glenn S. Smith, Topographic ...
R.B. Marshall, Chief Geographer. T.G. Gerdine, Geographer in charge. Topography by Duncan Hannegan...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Glenn S. Smith, Topographic ...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by C.H. Ecklund, ...
R.B. Marshall, Chief Geographer. George R. Davis, Geographer in charge. Glenn S. Smith, Topographi...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by A.J. Ogle, Oli...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by R.T. Evans, C....
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by E.G. Hamilton ...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by L.H. Connely. ...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by C.A Stonesifer...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by A.J. Ogle, Oli...
R.B. Marshall, Chief Geographer. George R. Davis, Geographer in charge. Glenn S. Smith, Topographi...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by R.T. Evans, T....
R.B. Marshall, Chief Geographer. George R. Davis, Geographer in charge. Topography by R.A. Hamilto...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by U.S. Coast and...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Glenn S. Smith, Topographic ...
R.B. Marshall, Chief Geographer. T.G. Gerdine, Geographer in charge. Topography by Duncan Hannegan...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Glenn S. Smith, Topographic ...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by C.H. Ecklund, ...
R.B. Marshall, Chief Geographer. George R. Davis, Geographer in charge. Glenn S. Smith, Topographi...
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by A.J. Ogle, Oli...