Éditeur(s) : Engineer reproduction plant ( Washington )
Résumé : In upper margin: War Department, Corps of Engineers, U. S. Army. Tactical map ...
"Polyconic projection."
Military grid.
"Contour interval 25, 50 and 100 feet."
"4010-16-1."
"From British ordnance survey maps, 1920-25."
Marginal map: Index to sheets.
Trinidad and Tobago
Trinidad and Tobago
Trinidad and Tobago

Droits : This item is a work of the U.S. federal government and not protected by copyright pursuant to 17 U.S.C. §105.
000429757
06455800
ACH9039
http://ufdc.ufl.edu/UF00065430/00001