Signal Corps Photographs
photographers
41
pigeon carrier 1917
42
Popular-Photographie-001
43
Popular-Photographie-002
44
Popular-Photographie-003
45
Popular-Photographie-004
46
Popular-Photographie-005
47
presido 1906
48
radio and hand generator before ww1
49
rn-14 remote control unit
50
running field wire thru trees
51
running wire 1942 2
52
running wire 1942
53
running wire from truck 1942
54
russia 1919
55
sc mule
56
sc phones 2
57
sc phones f
58
sc phones
59
sc photo j
60
