Railroad Switch Keys

Maine Central Brass Switch MCRR

Maine Central

MCRR

Maine Central T. Slaight Brass MC RR

Maine Central

T. Slaight MC RR

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

Mason City & Clear Lake Railway

Adams & Westlake (hexagon) MC&CLRY

Milwaukee & Prairie du Chien Brass Switch M&PDUCRY

Milwaukee & Prairie du Chien

M&PDUCRY

Milwaukee Northern A&W shown in oval hallmark Brass Switch MN RY

Milwaukee Northern

A&W shown in oval hallmark MN RY

Minneapolis & St Louis Adlake Brass Switch M&STL RR

Minneapolis & St Louis

Adlake M&STL RR

Minneapolis & St. Louis Adlake Brass Switch M&SL

Minneapolis & St. Louis

Adlake M&SL

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

Minnesota & St Louis

Slaymaker (straight) - Slaymaker Lock Co. M&STLRY

Mississippi River & Bonne Terre Fraim Brass Switch MR&BTRY

Mississippi River & Bonne Terre

Fraim MR&BTRY

Missouri Kansas & Texas Brass MK&TRY

Missouri Kansas & Texas

MK&TRY

Missouri Pacific Brass MOPAC

Missouri Pacific

MOPAC

Missouri-Illinois RR Fraim-Slaymaker [“F-S”] Hardware Co. Brass Switch Key MIRR

Missouri-Illinois RR

Fraim-Slaymaker ["F-S"] Hardware Co. MIRR

Monongahela Adlake (straight) Brass Switch MRY

Monongahela

Adlake (straight) MRY

Muskegon Ry & Navigation Co A&W shown in oval hallmark Brass M RY

Muskegon Ry & Navigation Co

A&W shown in oval hallmark M RY