Railroad Lock Keys (3), various Oklahoma RR Lines

ID Marks: ORYCO (Oklahoma RY Co); SSRYCO (Sand Springs RY Co); NEO (Northeast OK RR);Date: Country (if not USA): State: OklahomaCity: Provenance:

ID Marks: CRR (Clinchfield RR) (2 keys); USTVA (United States Tennessee Valley Authority); TVA (Tennessee Valley Authority); NC&STLRR (Nashville Chattanooga & St Louis RR); GN&A (Graysonia Nashville &

ID Marks: LOP&GRR (Live Oak Perry & Gulf RR); JTCO (Jacksonville Terminal Co); FECRY (Florida East Coast RY); ANRR (Apalachicola & Northern RR); SAL (Seaboard Air Line); FECRY (Florida East Coast RY);

ID Marks: NN (Nevada Northern); NNRY (Nevada Northern RY); C&CRR (Carson & Colorado RR) (owned by Virginia & Truckee (V&T) RR)Date: Country (if not USA): State: NevadaCity: Provenance:

ID Marks: CSN038 (California Southern); CWR (California Western); SPC (South Pacific Coast)Date: Country (if not USA): State: CaliforniaCity: Provenance:

ID Marks: C&WRY (Colorado & Wyoming RY); D&SL (Denver & Salt Lake); GWRY (Great Western RY)Date: Country (if not USA): State: ColoradoCity: Provenance:

ID Marks: H&NERY (Hillsboro & Northeastern RY); A&S RY (Abilene & Southern RY); W.V. (Wichita Valley)Date: Country (if not USA): State: TexasCity: Provenance:

ID Marks: CSNO&PRY (Colorado Southern New Orleans & Pacific RY); ; C&SRY (Colorado & Southern RY); C&LCRY (Cadillac & Lake City RY)Date: Country (if not USA): State: ColoradoCity: Provenance:

ID Marks: CRP&LCO (Columbus Railway Power & Light); DS&UERR (Dayton Springfield & Urbana Electric RR); CD&MECO (Columbus Delaware & Maine Electric Co); IURYCO (Interurban RY Co); A&BB (Akron & Barbert

ID Marks: BB&C (Babcock Boom & Lumber; BC&G (Buffalo Creek & Gawley); F&NTCO (Fairmont & Northern Traction Co); C&WCRY (Charleston & Western Carolina RY); PANHANDLE (Pittsburgh Cincinnati Chicago & St

ID Marks: FC&GRR (Fernwood Columbia & Gulf RR); MP&LCO (Mississippi Power & Light Co); MBR (Meridian & Bigbee RR); C&GRY (Columbus & Greenville RY); CO&GRY (Choctaw Oklahoma & Gulf RY); C&C (on tag: C

ID Marks: NPRR (Northern Pacific RR); NPS-I (Northern Pacific S-I (unidentified)); NPRY (Northern Pacific RY) (3 keys)Date: Country (if not USA): State: City: Provenance:

ID Marks: Pullman (Pullman Car Co); MRS (Manufacturer's Railway Service); AC&FCO (American Car & Foundry Co)Date: Country (if not USA): State: City: Provenance:

ID Marks: N&NRR (Newton & Northwestern RR); CR&ICRY (Cedar Rapids &Iowa City RY); DM&CI (Des Moines & Central Iowa); FDDM&S (Fort Dodge Des Moines & Southern); DEMCRYCO (Des Moines City RY); DMURR (De

ID Marks: C&PRR (Cumberland & Pennsylvania RR); H&BTMRR (Huntingdon & Broad Top Mountain RR); CRR (Cornwall RR); WB&HRY (Wilkes-Barre & Hazelton RY); WARR (Western Allegheny RR); N&BRR (Northampton &

WSTL&PRR (Wabash St Louis & Pacific RR); WSTL&PRR (Wabash St Louis & Pacific RR); TW&W (Toledo Wabash & Western); WRR (Wabash RR); WWRR (Wabash Western RR)Date: Country (if not USA): State: City: Prov

ID Marks: IUTCO (Indiana Union Traction Co); IHB (Indiana Harbor Belt); II&IRY (Illinois Indiana & Iowa RY); II&IRR (Illinois Indiana & Iowa RR); VRR (Vandalia RR); GARYRYS (Gary Railways); E&OVRY (Ev

ID Marks: N&NRR (Newton & Northwestern RR); CR&ICRY (Cedar Rapids &Iowa City RY); DM&CI (Des Moines & Central Iowa); FDDM&S (Fort Dodge Des Moines & Southern); DEMCRYCO (Des Moines City RY); DMURR (De

ID Marks: (mark faded) (on tad: Cadiz RR Co); LC&CR (Louisville Cincinnati & Charleston); M&NF (Morehead & North Fork); L&NRR (Louisville & Nashville RR); LH&STLRY (Louisville Henderson & St Louis RY)

ID Marks: L&NWRR (Louisiana & Northwestern); L&A (Louisiana & Arkansas); GCL (Gulf Coast Line); Y&MVRR (Yazoo & Mississippi Valley RR); NL&G (Northern Louisiana & Gulf); L&ARY (Louisiana & Arkansas RY

ID Marks: TTRR (Toledo Terminal RR); T&WRR (Toledo & Western RR); TF&F (Toledo Fostoria & Findlay); T&I (Toledo & Indiana); TSTL&WRR (Toledo St Louis & Western RR); TP&W (Toledo Peoria & Warsaw); TP&W

ID Marks: OS (Ohio Southern); Wabash (Wabash RR); WORR (Western Ohio RR); D&SE (Dayton & South Eastern); OR&W (Ohio River & Western); S&XRY (Springfield & Xenia RY); C&O (Chesapeake & Ohio); HVRR (Hoc

ID Marks: SEL&BVTCO (Steubenville East Liverpool & Beaver Valley Traction Co); NOT&LCO (Northern Ohio Traction & Light Co); H&SCTCO (Hocking & Sunday Creek Traction Co); E&OTCO (Eastern Ohio Traction

ID Marks: CC&STLRR (Cleveland Cincinnati Chicago & St Louis); C&NDIV (Cincinnati & Northern); CNO&TPRR (Cincinnati New Orleans & Texas Pacific RR); CNO&TPRR (Cincinnati New Orleans & Texas Pacific RR)