T-20 Switch Movement - Terre Haute P.R.R.109 views
Heavy Duty cir controller for T-20 & 21 SW Movement105 views
T-21100 views
T-20 Switch Movement94 views
T-2193 views
T-21 93 views
T-2190 views
SL-8 Electro-Mechanical Switch Lock85 views
Outlying Switch Stand and Indicator82 views
SL-8 Electro-Mechanical Switch Lock81 views
Style A-5 E.P. switch movement75 views
Style A-1 E.P. switch movement74 views
Red Bank to Oil City73 views
Style A-1 E.P. switch movement71 views
M-23A Switch Machine71 views
M-23A Switch Machine70 views
E.P. Switch valve with vertical terminal board69 views
A-5 E.P. switch movement68 views
Style A-5 E.P. switch movement68 views
M-22-A Dual Control Switch Movement68 views
66 views
SL-8 Electro-Mechanical Switch Lock66 views
65 views
M-265 views
M-27 Switch Movement65 views
SL-26 Electric Switch Lock as applied to T-20 Switch Stand65 views
Derail, dwf. signal, switch and highway crossing protection, So. Gary Interlocking. Nickel Plate crossing Michigan Central - Type F Elec. Interlocking64 views
Subway type electro-pneumatic CP movement63 views
Looking west toward Van Tower, Type F Elect. Intlg, - Logansport, Ind. - Penna. RR62 views
M-22-B Movement62 views
Power operated switch at end of double track - State Line 93 miles away from Peru - Wabash R.R.62 views