1946 Graffco Signals and Maptacks Print Ad - Cambridge MA All Clear Railroad

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All Clear

Great transportation "sys tems require signals for safety: Commerce and In-dustry use them to make cards and records function with greater accuracy speed meaning.

GRAFFCO signals and maptacks never forget, they make existing record and control systems more effi cient; speed operations.

Ask your office supply dealer

GEORGE B. GRAFF CO. 14 Washburn Avenue Cambridge 40, Mass.

Graffco SIGNALS and MAPTACKS

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