1865 (15 May) stampless letter from Mexico City to France, with "Mexique Louisiane" maritime datestamp, endorsed "Voie St. Nazaire", with "Franco Mexico" and corresponding departure pmk on front, charged "8" (deci), fine cover, ex-Dubus collection (Image)

Est.US$500

1892 5p blue green, horizontal pair, lightly cancelled, usual perforations, fine, with handstamp guarantee on reverse, rare multiple, cat. $2400 (Cat No. 230) (Image)

Cat. $2400, Est.US$750

1916 60c on 2c green, Carranza overprint, block of four, well centered, heavy h.r., v.f., with 2011 MEPSI certificate (catalogue value for singles) cat. $2600 (Cat No. 590) (Image)

Cat. $2600, Est.US$1,000

1916 60c on 2c green, Carranza overprint, well centered, n.h., v.f., handstamp guarantee on reverse, with 2011 MEPSI certificate, cat. $1500 (Cat No. 590) (Image)

Cat. $1500, Est.US$750

1934 National University set of eight, n.h., 5p and 10p with minor fingerprints on gum, fresh and fine-v.f., cat. $4750 (Cat No. C54-61) (Image)

Cat. $4750, Est.US$1,000

1930 Pan-America Flight card, Mexico to New York where 65c Zeppelin was added for further transmission to Germany, v.f., with appropriate markings, autographed by Dr. Eckener. Only 10 cards prepared, very few exist (Cat No. Si. 64VII) (Image)

Est.US$5,000