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Featuring Union Switch & Signal equipment photos
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Phillips Pipeline (Johnson City Field station Cabinet A) TR Tone Equipment
54 views
Phillips Pipeline (Benedum-Sweeny) Benedum storage rack
54 views
Service Pipe Line - Shoshoni Sequence Cabinet
54 views
Pipeline Surge Control Shutdown
54 views
Service Pipe Line Cabinets (Door off)
54 views
Service Pipe Line Cabinets (Back view)
54 views
Service Pipe Line Cabinets (Rack out)
54 views
Service Pipe Line Cabinet (Racks and Units out)
54 views
Surge Shut-down System Pipe Line Oil
54 views
Lawson Digital Clock for Pipe Line System
54 views
Pipeline Timer (Atcotrol)
54 views
Southern Pacific Pipe Line (Alis Chamers) Sequence Cat.
54 views
Southern Pacific Pipeline Co. (Field Supervisory Cabinet)
54 views
Texas Pipeline Company (Tucumari & Dahlia Remote Field Cabinet) (front open)
54 views
Texas Pipeline Company (Tucumari & Dahlia Office Cabinet) (front)
54 views
Tidewater Associated Oil Co. (Front Panel open showing controls)
54 views
Rectifier panel and storage batteries in compressor room - B.& O.R.R.
54 views
NYCTA 541 Solid State System (Code Rack)
54 views
Transmitter for Carrier for 540-B System
54 views
Polo to Loredo
53 views
Rockton to Beloit Jct.
53 views
Train Graph
53 views
Westbound freight at switch electrically locked by lock 16, Newport
53 views
Eastbound B.& O. freight extra approaching locatons R4, R6, Wampum
53 views
Steel instrument case "B" at east end of Wampum
53 views
Looking east showing signals R4, R6, R8, R10 and switch A-7
53 views
Nonoalco Crossing
53 views
A-4 layout
53 views
Southbound intermediates near Barrientos
53 views
CTC Machine
53 views
Coleman-Miami
53 views
Coleman-Miami
53 views
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