RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022

Most viewed
10403.jpg
Willian J. Walker177 views
9048.jpg
Automatic Train Operation (Columbia Geneva)177 views
c-34903.jpg
Crossing Signal Terminal Board177 views
9046.jpg
Automatic Train Operation (Columbia Geneva)176 views
c-34577.jpg
Phankill unit as applied on HC-81 crossing signal176 views
6152.jpg
C.T.C. Machine - Sewell - Montgomery175 views(back open)
95-c-1883.jpg
C.T.C. machine at Springfield, Mo.175 views
95-c-1938.jpg
West Quincy174 views
95-c-1419.jpg
Big Sandy Jct. to Beaver Jct.174 views
95-c-5163.jpg
D.L. & W. Junction174 views
c-39318.jpg
CTC machine, Erie Drawbridge174 views
c-39338.jpg
Direct Wire Machine - Promenade St.174 views
10288.jpg
Model 50 on URR174 views
10204.jpg
BARTD in San Francisco174 views
page_029~0.jpg
SAE/2 - page 5174 views
95-c-1552.jpg
Clinton to Evansville173 views
95-c-4832.jpg
Special B-30 Cabinet173 views
6629.jpg
Elkhorn City - Shelby Inst. 5' CTC Cab. 173 views(front)
7434.jpg
Akron 'WO' - 2'6" CTC cabinet173 views
95-c-1001.jpg
Edelstein173 views
us_s_ctc_projects_1928-1950_page_06.jpg
Page 6 - CTC Projects 1928-1950173 views
c-30138.jpg
Batteries, etc. for CTC Morgan Tower - DeGraff to Morgan, Big Four172 views
7496.jpg
T.C.C. Console - M-16 to Grove172 views(front)
95-c-1175.jpg
Union Ave., Installation, Chicago172 views
8633.jpg
CTC 2'6" Tower A-5172 views(front)
7102.jpg
Tucson to Lordsburg - TCC Console (with operator)172 views
10423.jpg
Computer Controlled Interlocking Equipment172 views
10289.jpg
Model 50 on URR172 views
c-21978.jpg
Model 14 Interlocking Machine - South Approach - Chicago Union Station172 views
95-c-4831.jpg
Special B-30 Cabinet171 views
95-c-2710.jpg
Portola-Gerlach171 views
27254.jpg
171 views
9267 files on 290 page(s) 8