Smith Corona
Office

Model # MARK XXIII Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona MARK-XXIII typewriter, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Type Ribbon B268

#NI

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Type ribbon

Part #B268

The manufacturer no longer makes this part, and there's no substitute part

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