1861 1r black on green, cancelled Durango, printed on both sides, with inverted impression of 2r on back, v.f., scarce, cat. $750 (Cat No. 7a) (Image)

Cat. $750, Est.$300

1861 1r black on green, horizontal pair, overprinted Tampico, used, v.f., with inverted impression of 2r on back, scarce, cat. $1500 (Cat No. 7a) (Image)

Cat. $1500, Est.$750

1861 1r black on green, cancelled Puebla, v.f., with inverted impression of 2r on back, also 1867 2r black on pink, gothic "Mexico" overprint, printed on both sides, fine, scarce, cat. $890 (Cat No. 7a,37a) (Image)

Cat. $890, Est.$300

1864 American Bank Note Co. die proof in black, 4r Hidalgo, with serial number and imprint at bottom, adhesions on back, v.f. (Image)

Est.$150

1914 Victoria de Torreon overprints, 1c deep blue, block of four, n.h., v.f., with 1993 MEPSI certificate, cat. $3000 (Cat No. 362) (Image)

Cat. $3000, Est.$1,500

1915 "Villa" Monogram, 15c and 20c, l.h., fine-v.f., signed Livingstone, etc., rare, cat. $1750 (Cat No. 444,445) (Image)

Cat. $1750, Est.$750

1916 6p carmine & black, with "Corbata" and Official overprints, well centered, small h.r., fresh and v.f., signed "E. Acquirre Mexico", with 1998 MEPSI certificate. A rarity, cat. $3250 (Cat No. O112) (Image)

Cat. $3250, Est.$2,500

1918 overprinted "Official" in black or red, six different rouletted, h.r., fine-v.f., top value with 1995 MEPSI certificate, cat. $560 (Cat No. O113-18) (Image)

Cat. $560, Est.$300