12c blue 'Hidalgo' issue, perforated with '8 73' invoice number and 'CHIHUAHUA' district overprint, a fine mint copy with full gum. (SG 93, Follansbee #93)
12c blue 'Hidalgo' issue, perforated with '8 73' invoice number and 'CHIHUAHUA' district overprint, a fine mint copy with full gum. (SG 93, Follansbee #93)