Columbia Wiring Diagrams
Columbia · 1917–1924 · Original historical scans
Find your Columbia.
Browse 6 original Columbia wiring diagram sets across 8 year and model packages. Choose a year below, then select the equipment or circuit you need. Matching sheets stay together.
1923 Columbia
1922 Columbia
1921 Columbia
1920 Columbia
1919 Columbia
1918 Columbia
1917 Columbia
Historical scans are shown as published, with original markings intact. Check the year, model and equipment on the source sheet before use. Shared diagrams may appear in several year packages and are counted once in the collection. Need the rest of the manual? Visit the Library.