TY  - BOOK
AU  - Rogers,Frances
AU  - Beard,Alice
TI  - Heels, wheels and wire: the story of messages and signals,
AV  - HE 152 .R65
U1  - 383.09 
PY  - 1935///
CY  - New York
PB  - F. A. Stokes
KW  - Telegraph
KW  - Communication and traffic
KW  - Pony Express
ER  -