Crawford E. Staples, Signal & Communications Division, Westinghouse Air Brake Company was an author of signaling guides for modellers, together with signal parts and kits.
![]() Model Railroad Signaling and Control Manual by Crawford E Staples, 23 numbered pages, published 1939 |
![]() Model Railroad Signaling and Control Manual by Crawford E Staples, 23 numbered pages, published 1939 |
![]() Model Railroad Signaling and Control Manual by Crawford E Staples, 23 numbered pages, published 1939 |
![]() Model Railroad Signaling and Control Manual by Crawford E Staples, 23 numbered pages, published 1939 |
![]() Model Railroad Signaling and Control Manual by Crawford E Staples, 23 numbered pages, published 1939 |
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