Vintage Chicago Comptometer Flag Pin developed 1887 premium advertising


Shipping to United States: Free

Vintage Im not vertain but 50's-90's era Premium Advertising pin

Royal blue flag boasting Comptometer
the 1st commercially successful key driven mechanical calculator Dorr E Felt in 1887

Marked Chicago on the back

gold tone with royal blue enameling!

1.5" long

Returns & Exchanges

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