Mapcase folder 1
Container
Contains 2 Results:
Postal Telegraph Cable Co. Poster, Reproduction of Map of Telegraph Lines, Enlargement of one section of 1853 map, Reproduction of Patent Design for Edison's Automatic Telegraph Perforator & Transmitter, 1853
File — mapcase folder: 1
Dates:
1853
Map of the West India and Panama Telegraph Company, May 1874
File — mapcase folder: 1
Dates:
May 1874