The Otto Gas Engine Works
Advertising cover with facsimile stamp and facsimile Chicago circular date stamp cancellation, 1896
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A place for show-and-tell, wondering aloud, and wandering the trails of curiosity . . . Comments, corrrections, additional information, fresh insights, other interpretations, more images, or related observations will be welcomed!
Advertising cover with facsimile stamp and facsimile Chicago circular date stamp cancellation, 1896