Est. 2026  ·  209 Keys Catalogued Submit a Key Collectors
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Key Manufacturer

Union Brass Mfg. Co. [no hallmark]

9 items

Chicago & Erie RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key C&ERR
🗝 Switch Key

Chicago & Erie RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key C&ERR

Chicago & Erie RR Union Brass Mfg. Co. [no hallmark]
Chicago & Atlantic RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key CHI&ATLRR
🗝 Switch Key

Chicago & Atlantic RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key CHI&ATLRR

Chicago & Atlantic RR Union Brass Mfg. Co. [no hallmark]
Chicago & Atlantic RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key C&ARR
🗝 Switch Key

Chicago & Atlantic RR Union Brass Mfg. Co. [no hallmark] Brass Switch Key C&ARR

Chicago & Atlantic RR Union Brass Mfg. Co. [no hallmark]
New York Chicago & St Louis RY Union Brass Mfg. Co. [no hallmark] Brass Switch Key NYC&STLRY
🗝 Switch Key

New York Chicago & St Louis RY Union Brass Mfg. Co. [no hallmark] Brass Switch Key NYC&STLRY

New York Chicago & St Louis RY Union Brass Mfg. Co. [no hallmark]
Chicago & Indiana Coal RY Union Brass Mfg. Co. [no hallmark] Brass C&ICRY
🗝 Switch Key

Chicago & Indiana Coal RY Union Brass Mfg. Co. [no hallmark] Brass C&ICRY

Chicago & Indiana Coal RY Union Brass Mfg. Co. [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]
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]