Signal Corps Photographs
signal truck
81
signalman
82
switchboard
83
switchboard2
84
switchboard3
85
switchboard4
86
teletype training
87
testing field phones
88
testing wireless 1922
89
tobyhanna signal depot
90
wigwag
91
womens signal corp
92
wright bros and signal corps officer 1909
93
wright bros Signal Coros Number 1 plane
94
ww1 b
95
ww1 comm
96
ww1 fieldphone
97
ww1 postcard c
98
ww1 sc photo
99
ww1 sc postcard 2
100
