Guadalajara, 1868, 1r black on green laid, "nu" instead of "un", two singles, slightly into at sides, tied together by fancy scroll handstamp (Schatzkes 300) on 1868 folded letter from Guadalajara to Mexico City; cover file folds, otherwise Very Fine, probably 5-10 singles exist and only 3 covers recorded; with 1997 MEPSI certificate. Scott No. 47b  Estimate $1,500 - 2,000. $0 (Image)