Map of the island of Porto Rico showing the lines of signal communication, telegraph, telephone, and heliograph, operated by the Signals Corps, U.S. Army, with military posts.
Summary
"Based on map furnished by the War Department, Adjuntant General Office, Military Information Division."
Available also through the Library of Congress web site as a raster image.
Tags
communications
puerto rico
maps
campo rico
map
island
porto
rico
porto rico
lines
communication
telegraph
telephone
heliograph
signals
corps
signals corps
army
posts
us army
caribbean
map of puerto rico
transportation and communication
geography and map division
william a william alexander glassford
a w adolphus washington greely
united states army signal corps
ultra high resolution
high resolution
Date
01/01/1900
Contributors
Glassford, William A. (William Alexander)
Greely, A. W. (Adolphus Washington), 1844-1935.
United States. Army. Signal Corps.
Source
Library of Congress
Link
Copyright info
Public Domain