Mexico, Airmail Official, 1929, 2c-40c Pan-American Issue complete. O.g., lightly hinged, all bright and fresh, a Very Fine set, with 1982 & 2014 M.E.P.S.I. certificates.
Scott No. CO3-CO9; $525. Scott $525
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Scott $525

Mexico, Airmail Official, 1932, 50c dark blue & claret, "Servicio Oficial" overprint. O.g., lightly hinged, rich colors, very fresh, F.-V.F., with 2000 M.E.P.S.I. certificate.
Scott No. CO18; $1,000. Scott $1,000
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Scott $1,000

Mexico, Airmail Official, 1932, 15c carmine, "Servicio Oficial" overprint. O.g., never hinged, rich bright color, Very Fine.
Scott No. CO21; $700. Scott $700
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Scott $700

Mexico, Postage Due, 1914, 10c blue. Used as a postage due in combination with U.S. 2¢ Columbian tied by 1914 "Veracruz, Mex, U.S.M.A.C." duplex on cover, addressed to Mexico City, the 10c stamp was added as the USA stamp was not recognized and canceled by a postal carrier #93, Very Fine.
Scott No. 438; Estimate $150 - 200. Est. $150-200 (Image)

Est. $150-200

Mexico, Porte de Mar, 1875, 25c, 50c & 10c black, "Colecciones" overprint. 25c & 50c no gum, 100c o.g., clear to ample margins, Very Fine, although nobody knows for sure, these specimens are believed to be made either for the post office collection or for dignitaries and are very rare.
Scott No. JX21, JX24-JX25; Estimate $250 - 350. Est. $250-350 (Image)

Est. $250-350

Mexico, Porte de Mar, 1879, 5c-100c unissued complete, plate proofs on vertical laid paper. Set of six values lacking 2c and includes the 85c which was not included in the regular set, o.g., full margins, a Very Fine set.
Scott No. JX27-J31; Estimate $250 - 350. Est. $250-350 (Image)

Est. $250-350