Est. 2026  ·  209 Keys Catalogued Submit a Key Collectors
Home Archive Hollow barrel

Key Type

Hollow barrel

104 items

St Louis Alton ^ Springfield RR M. M. Buck & Co. Brass Car Key SLA&SRR
🗝 Switch Key

St Louis Alton ^ Springfield RR M. M. Buck & Co. Brass Car Key SLA&SRR

St Louis Alton ^ Springfield RR M. M. Buck & Co.
St Louis Chicago & St Paul RR M. M. Buck & Co. Brass Switch Key STLC&STPRR
🗝 Switch Key

St Louis Chicago & St Paul RR M. M. Buck & Co. Brass Switch Key STLC&STPRR

St Louis Chicago & St Paul RR M. M. Buck & Co.
St Louis Peoria & Northern Ry M. M. Buck & Co. Brass Switch Key STLP&NRY
🗝 Switch Key

St Louis Peoria & Northern Ry M. M. Buck & Co. Brass Switch Key STLP&NRY

St Louis Peoria & Northern Ry M. M. Buck & Co.
Pawnee RR M. M. Buck & Co. Brass Switch Key PRR
🗝 Switch Key

Pawnee RR M. M. Buck & Co. Brass Switch Key PRR

Pawnee RR M. M. Buck & Co.
St Louis & Southeastern RR M. M. Buck & Co. Switch Key STL&SERR
🗝 Switch Key

St Louis & Southeastern RR M. M. Buck & Co. Switch Key STL&SERR

St Louis & Southeastern RR M. M. Buck & Co.
St Louis & Hannibal RR No hallmark Brass Switch Key STL&HRR
🗝 Switch Key

St Louis & Hannibal RR No hallmark Brass Switch Key STL&HRR

St Louis & Hannibal RR No hallmark
Northern Missouri No hallmark Brass Switch NMRR
🗝 Switch Key

Northern Missouri No hallmark Brass Switch NMRR

Northern Missouri No hallmark
Iowa & Illinois Adams & Westlake (oval) Brass Switch I&IRY
🗝 Switch Key

Iowa & Illinois Adams & Westlake (oval) Brass Switch I&IRY

Iowa & Illinois Adams & Westlake (oval)
Indiana Bloomington & Western No hallmark Brass Switch IB&W
🗝 Switch Key

Indiana Bloomington & Western No hallmark Brass Switch IB&W

Indiana Bloomington & Western No hallmark
Illinois Terminal CO Handlan-Buck Mfg. Co. Brass Switch Key ITCO
🗝 Switch Key

Illinois Terminal CO Handlan-Buck Mfg. Co. Brass Switch Key ITCO

Illinois Terminal CO Handlan-Buck Mfg. Co.
Minnesota & St Louis Slaymaker (straight) – Slaymaker Lock Co. Brass Car Key M&STLRY
🗝 Switch Key

Minnesota & St Louis Slaymaker (straight) – Slaymaker Lock Co. Brass Car Key M&STLRY

Minnesota & St Louis Slaymaker (straight) - Slaymaker Lock Co.
Illinois Central Adams & Westlake (hexagon) Brass Hand Car ICRR
🗝 Switch Key

Illinois Central Adams & Westlake (hexagon) Brass Hand Car ICRR

Illinois Central Adams & Westlake (hexagon)
Illinois Terminal Handlan Brass Car Key ITRR
🗝 Switch Key

Illinois Terminal Handlan Brass Car Key ITRR

Illinois Terminal Handlan
Indiana Illinois & Iowa Fraim (banner) Brass Unknown II&IRY
🗝 Switch Key

Indiana Illinois & Iowa Fraim (banner) Brass Unknown II&IRY

Indiana Illinois & Iowa Fraim (banner)
Ohio & Mississippi No hallmark Brass Switch Key O&MRR
🗝 Switch Key

Ohio & Mississippi No hallmark Brass Switch Key O&MRR

Ohio & Mississippi No hallmark
Grand Rapids & Indiana RR No hallmark Brass Switch Key GR&IRR
🗝 Switch Key

Grand Rapids & Indiana RR No hallmark Brass Switch Key GR&IRR

Grand Rapids & Indiana RR No hallmark
Illinois Midland RY Union Brass Mfg. Co. [no hallmark] Brass Switch Key IMRW
🗝 Switch Key

Illinois Midland RY Union Brass Mfg. Co. [no hallmark] Brass Switch Key IMRW

Illinois Midland RY Union Brass Mfg. Co. [no hallmark]
Chicago & West Michigan RR No hallmark Brass Switch Key C&WM
🗝 Switch Key

Chicago & West Michigan RR No hallmark Brass Switch Key C&WM

Chicago & West Michigan RR No hallmark
Pittsburgh Fort Wayne & Chicago RR J. W. Low Brass Switch Key PFTW&CRR
🗝 Switch Key

Pittsburgh Fort Wayne & Chicago RR J. W. Low Brass Switch Key PFTW&CRR

Pittsburgh Fort Wayne & Chicago RR J. W. Low
Gilman Clinton & Springfield RR No hallmark Brass Switch Key GC&SRR
🗝 Switch Key

Gilman Clinton & Springfield RR No hallmark Brass Switch Key GC&SRR

Gilman Clinton & Springfield RR No hallmark
Chicago Danville & Vincennes RR No hallmark Brass Switch Key CD&VRR
🗝 Switch Key

Chicago Danville & Vincennes RR No hallmark Brass Switch Key CD&VRR

Chicago Danville & Vincennes RR No hallmark
Toledo St Louis & Kansas City RR No hallmark Brass Switch Key TSTL&KC
🗝 Switch Key

Toledo St Louis & Kansas City RR No hallmark Brass Switch Key TSTL&KC

Toledo St Louis & Kansas City RR No hallmark
Toledo Cincinnati & St Louis RR No hallmark Brass Switch Key TC&SLRR
🗝 Switch Key

Toledo Cincinnati & St Louis RR No hallmark Brass Switch Key TC&SLRR

Toledo Cincinnati & St Louis RR No hallmark
Toledo Delphos & Burlington RR No hallmark Brass Switch Key TD&BRR
🗝 Switch Key

Toledo Delphos & Burlington RR No hallmark Brass Switch Key TD&BRR

Toledo Delphos & Burlington RR No hallmark
Omaha Kansas City & Eastern RY M. M. Buck & Co. Brass Switch Key OKC&ERY
🗝 Switch Key

Omaha Kansas City & Eastern RY M. M. Buck & Co. Brass Switch Key OKC&ERY

Omaha Kansas City & Eastern RY M. M. Buck & Co.
Indiana Decatur & Western RR Fraim (Keystone) Brass Switch Key ID&WRR
🗝 Switch Key

Indiana Decatur & Western RR Fraim (Keystone) Brass Switch Key ID&WRR

Indiana Decatur & Western RR Fraim (Keystone)
Galena & Chicago Union RR J. L. Howard & Co. Brass Switch Key G&CURR
🗝 Switch Key

Galena & Chicago Union RR J. L. Howard & Co. Brass Switch Key G&CURR

Galena & Chicago Union RR J. L. Howard & Co.
Elgin Joliet & Eastern RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key EJ&ERR
🗝 Switch Key

Elgin Joliet & Eastern RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key EJ&ERR

Elgin Joliet & Eastern RR Union Brass Mfg. Co. [no hallmark]
Chicago St Paul & Kansas City RR Union Brass Mfg. Co. [no hallmark] Steel Switch Key CSTP&KCRR
🗝 Switch Key

Chicago St Paul & Kansas City RR Union Brass Mfg. Co. [no hallmark] Steel Switch Key CSTP&KCRR

Chicago St Paul & Kansas City RR Union Brass Mfg. Co. [no hallmark]
Joliet Aurora & Northern RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key JA&NRR
🗝 Switch Key

Joliet Aurora & Northern RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key JA&NRR

Joliet Aurora & Northern RR Union Brass Mfg. Co. [no hallmark]
Quincy Carrollton & St Louis Ry Adams & Westlake (oval) Brass Switch Key QC&STLRY
🗝 Switch Key

Quincy Carrollton & St Louis Ry Adams & Westlake (oval) Brass Switch Key QC&STLRY

Quincy Carrollton & St Louis Ry Adams & Westlake (oval)
South Pacific Coast Fraim (Keystone) Brass Switch SPC
🗝 Switch Key

South Pacific Coast Fraim (Keystone) Brass Switch SPC

South Pacific Coast Fraim (Keystone)
North Western Pacific Railroad Adams & Westlake (oval) Brass Switch NWPRR
🗝 Switch Key

North Western Pacific Railroad Adams & Westlake (oval) Brass Switch NWPRR

North Western Pacific Railroad Adams & Westlake (oval)
Arizona Eastern Railroad Adams & Westlake (oval) Brass Switch AERR
🗝 Switch Key

Arizona Eastern Railroad Adams & Westlake (oval) Brass Switch AERR

Arizona Eastern Railroad Adams & Westlake (oval)
Chicago Milwaukee & St. Paul Railway Loeffelholz & Co. Brass CM&STP
🗝 Switch Key

Chicago Milwaukee & St. Paul Railway Loeffelholz & Co. Brass CM&STP

Chicago Milwaukee & St. Paul Railway Loeffelholz & Co.
Mason City & Clear Lake Railway Adams & Westlake (hexagon) Brass Switch Key MC&CLRY
🗝 Switch Key

Mason City & Clear Lake Railway Adams & Westlake (hexagon) Brass Switch Key MC&CLRY

Mason City & Clear Lake Railway Adams & Westlake (hexagon)
St. Paul & Duluth Railroad Adams & Westlake (hexagon) Brass Switch Key STP&DRR
🗝 Switch Key

St. Paul & Duluth Railroad Adams & Westlake (hexagon) Brass Switch Key STP&DRR

St. Paul & Duluth Railroad Adams & Westlake (hexagon)
St. Louis Kansas City & Colorado M. M. Buck & Co. Brass Switch STLKC&CRR
🗝 Switch Key

St. Louis Kansas City & Colorado M. M. Buck & Co. Brass Switch STLKC&CRR

St. Louis Kansas City & Colorado M. M. Buck & Co.
Union Pacific Adams & Westlake (oval) Steel Signal UNIONPACIFIC
🗝 Switch Key

Union Pacific Adams & Westlake (oval) Steel Signal UNIONPACIFIC

Union Pacific Adams & Westlake (oval)
Texarkana & Fort Smith railroad M. M. Buck & Co. (diamond) Brass Switch T&FSRR
🗝 Switch Key

Texarkana & Fort Smith railroad M. M. Buck & Co. (diamond) Brass Switch T&FSRR

Texarkana & Fort Smith railroad M. M. Buck & Co. (diamond)
Lake Erie and Western Railway Brass Switch LE&W
🗝 Switch Key

Lake Erie and Western Railway Brass Switch LE&W

Lake Erie and Western Railway
St Louis – San Francisco No hallmark Brass Car Key FRISCO
🗝 Switch Key

St Louis – San Francisco No hallmark Brass Car Key FRISCO

St Louis - San Francisco No hallmark
Burlington & Missouri River Adams & Westlake (oval) Steel Switch B&MRRR
🗝 Switch Key

Burlington & Missouri River Adams & Westlake (oval) Steel Switch B&MRRR

Burlington & Missouri River Adams & Westlake (oval)
Atchison Topeka & Santa Fe Adlake (straight) Brass Switch AT&SFRY
🗝 Switch Key

Atchison Topeka & Santa Fe Adlake (straight) Brass Switch AT&SFRY

Atchison Topeka & Santa Fe Adlake (straight)
Wheeling & Lake Erie Adlake (straight) Brass Switch W&LE
🗝 Switch Key

Wheeling & Lake Erie Adlake (straight) Brass Switch W&LE

Wheeling & Lake Erie Adlake (straight)
Union Pacific Denver & Gulf Adams & Westlake (hexagon) Brass Switch UPD&GRR
🗝 Switch Key

Union Pacific Denver & Gulf Adams & Westlake (hexagon) Brass Switch UPD&GRR

Union Pacific Denver & Gulf Adams & Westlake (hexagon)
Illinois Central Gulf No hallmark Brass Switch ICGRR
🗝 Switch Key

Illinois Central Gulf No hallmark Brass Switch ICGRR

Illinois Central Gulf No hallmark
Chicago, Indianapolis & Louisville Railway Adlake (straight) Brass Switch Key MONON
🗝 Switch Key

Chicago, Indianapolis & Louisville Railway Adlake (straight) Brass Switch Key MONON

Chicago, Indianapolis & Louisville Railway Adlake (straight)