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Most viewed - Industrial Control Systems
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 Service Pipeline - Fort Laramie to Herndon Console (back close-up)25 views
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 Service Pipeline - Fort Laramie to Herndon Field Unit at Enders (front open)25 views
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 Service Pipeline - Fort Laramie to Herndon Field Unit at Enders (front open)25 views
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 Service Pipeline - Fort Laramie to Herndon Field Unit at LaGrange (front closed)25 views
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 Service Pipeline - Fort Laramie to Herndon Field Unit at Sterling (front open)25 views
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 Single-Frequency Communication Equipment for Mine Locomotive24 views
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 Single-Frequency Communication Equipment for Mine Locomotive24 views
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 Mine Safety Appliances Minephone24 views
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 M-S-A "Telecrane" Equipment Box showing Electronic Apparatus24 views
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 M-S-A "Telecrane" Loudspeaker Transformer24 views
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 "Millphone" Loudspeaker24 views
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 M.S.A. Loudspeaker Transformer24 views
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 M.S.A. Junction Box24 views
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 M.S.A. Telecrane Equipment Box with cover removed24 views
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 Receiver with hanger24 views
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 Receiver with cover removed24 views
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 TVL Equipment for Atomic Energy Commission24 views
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 TVL Equipment for Atomic Energy Commission24 views
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 Telecrane (Speaker Junction Box)24 views
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 Telecrane (D.C. Equipment Box) (open)24 views
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 Telecrane (Integral Microphone Speaker Station) (closed)24 views
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 Telecrane Control Station with Knockouts24 views
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 "Telecrane" Foot Switch24 views
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 "Telecrane" Handset Station24 views
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 Steel Company of Ontario, Canada - Stelco Telecrane24 views
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 Trainphone Communication Equipment24 views
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 Militarized Readout Instrument24 views
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 G.E. Co. Auto-Programmer Incorporating U.S.&S. Readall Readout Instruments24 views
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 Ultra Sonic Sealing Machine24 views
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 Badger Pipeline E. Chicago Station (storage unit)24 views
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 Badger Pipeline (Des Plaines) Office Panel (front)24 views
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 Badger Pipeline (Des Plaines) Office Panel (front)24 views
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