REFINE 

Browse All : Text Page from 1876 and 1873

1-3 of 3
Conventional Signs For Triangulation Outline And Topographical Plots Of Atlas Sheets.
Wheeler, G.M.
Conventional Signs For ...
1873
National Atlas
 
Author
Wheeler, G.M.
Note
Includes astronomical and triangulation stations, camps and meander lines, distances, triangulation, topography (in contours), altitude symbols, magnetic variation, lettering and mines.
Conventional Signs. West Of The One-Hundredth Meridian.
Wheeler, G.M.
Conventional Signs. Wes...
1873
National Atlas
 
Author
Wheeler, G.M.
Note
Signs include population centers, transportation routes, boundaries, and topographic features. Topography in crayon.
Legend. West Of the One-Hundredth Meridian.
Wheeler, G.M.
Legend. West Of the One...
1873
National Atlas
 
Author
Wheeler, G.M.
Note
Explanation of meridians, scale, expeditions, projections, and officers and civilian assistants on each expedition.
1-3 of 3