Montezuma, Col., 14/10/75, manuscript postmark just tying 1873, 3¢ green on cover to St. Louis, Mo., receiving backstamp; minor cover edge staining at top, otherwise Very Fine, a very rare territorial postmark from Montezuma, quite possibly unique as no postmarks have been recorded from this office during the territorial period. Estimate  $200 - 300. $0 (Image)