Mexico, 1913, Sonora colorless roulette issues. Three covers with mixed frankings with Green Seals or Centenarios; interesting combinations with 2c+3c, 10c+5c and 2c+1c+1c+1c, Very Fine.
Scott No. 322, 323, 328; Estimate $200 - 300. Est. $200-300 (Image)

Est. $200-300

Mexico, 1913, 1c Sonora, colorless roulette. Horizontal strip of three in combination with 1913, 2c Sonora, Colorless Roulette (323) on cover to Nogales, tied by light "La Cananea, 13 Set, 13" duplex postmarks, partial receiving backstamp, Very Fine.
Scott No. 322; Estimate $150 - 200. Est. $150-200 (Image)

Est. $150-200

Mexico, 1913, 1c Sonora, colorless roulette. Tied by purple "Naco, Mex., 23 Jun, 1913" oval date stamp on local circular rate cover, Very Fine.
Scott No. 322; Estimate $100 - 150. Est. $100-150 (Image)

Est. $100-150

Mexico, 1913, 3c Sonora, colorless roulette. Canceled by indistinct town cds on cover to Hermosillo, with purple hotel receiving date stamp of July 3, 1913, Very Fine, a very scarce as a solo use.
Scott No. 325; Estimate $150 - 200. Est. $150-200 (Image)

Est. $150-200

Mexico, 1913, 5c Sonora, colorless roulette. Numeral type d, Peerless Mills watermark, neat town cancel, Extremely Fine, an exceptional example of this rare and elusive key Sonora issue, the first we have ever offered.
Scott No. 327b; $1,500. Scott $1,500
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Scott $1,500

Mexico, 1913, 10c Sonora, colorless roulette. Tied by "Magdalena, 20 Jul, 13" cds on cover to Hermosillo with receiving backstamp, Very Fine, NF rare on cover.
Scott No. 328; Estimate $150 - 200. Est. $150-200 (Image)

Est. $150-200

Mexico, 1914, Centenario, 1c, 3c & 4c, Sombrerete local provisional overprint. Each with town cancel, Very Fine, this overprint was only used in November-December and it is priced by Nick Follansbee as RR, among the rarest provisionals, each with 2019 M.E.P.S.I. certificate.
Follansbee No. Sombrerete 1,3,4; Estimate $250 - 350. Est. $250-350 (Image)

Est. $250-350

Mexico, 1916, 15c lavender & claret, Corbata overprint. Neat town cancel, wide margins, strong colors, Very Fine, seldom offered in used condition, with 1997 P.F. certificate.
Scott No. 516; $775. Scott $775
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Scott $775

Mexico, 1916, 10c Carranza issues, imperforate. Both blue and lilac brown issues, complete sheets of 50, o.g., never hinged, both pristine and sound, Extremely Fine, an extremely rare pair of sheet.
Scott No. 574a-575a; $1,875 for hinged pairs. Scott $1,875 for hinged pairs
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Scott $1,875 for hinged pairs

Mexico, 1916, 60c on 2c green Carranza monogram, Barril surcharge. Neat face free town cancel, strong color, Very Fine, a very rare Barril surcharge issue in used condition, with 1996 M.E.P.S.I. certificate.
Scott No. 590; Estimate $300 - 400. Est. $300-400 (Image)

Est. $300-400

Mexico, 1923, 20c blue, imperforate. Horizontal pair, o.g., wide sheet margins, right stamp with natural paper inclusion, F.-V.F.
Scott No. 656 var.; Estimate $100 - 150. Est. $100-150 (Image)

Est. $100-150

Mexico, 1934, 5c-10p National University complete. Town cancels, rich colors throughout, an F.-V.F. set, rarely offered in used condition.
Scott No. 698-706; $3,655. Scott $3,655
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Scott $3,655

Mexico, 1934, 10c & 1p Pro University. 10c vertical pair and two 1p singles, o.g., never hinged, Fine.
Scott No. 699, 704; $734 for hinged. Scott $734 for hinged
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Scott $734 for hinged

Mexico, 1934, 5p brown black & red brown. Small portion of town cancel, well centered, Very Fine.
Scott No. 705; $725. Scott $725
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Scott $725

Mexico, 1936, 10c brown lake, perf 10½. Light town cancel, particularly well centered for this notoriously off centered issue, rich color, Very Fine, one of the nicest examples we have ever offered, with 1995 M.E.P.S.I. certificate.
Scott No. 727A; $650. Scott $650
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Scott $650

Mexico, 1934, 20c-20p National University issue complete. Hand selected set for light and neat town cancels, rich vibrant colors throughout, Very Fine and choice, an exceptional used set, rarely offered complete in used condition.
Scott No. C54-C61; $2,685. Scott $2,685
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Scott $2,685

Mexico, 1934, 20p National University. Neat airmail date stamp corner cancel, exceptional centering amid large balanced margins, rich deep colors, an Extremely Fine gem, one of the finest used examples we have ever offered, a very scarce commercially used airmail high value, with only 1,500 issued.
Scott No. C61; $1,800. Scott $1,800
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Scott $1,800

Mexico, 1931, 15c on 20c brown olive, inverted surcharge. Block of 4, light town cancels, well centered throughout, strong color, Very Fine and choice, a very rare used multiple.
Scott No. C39a; $800 for singles. Scott $800 for singles
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Scott $800 for singles

Mexico, Airmail, 1922, 50c yellow & black, trial color, "Muestra" overprint. Unwatermarked wove paper, imperf., block of 4, o.g., h.r. at top, never hinged at bottom, full margins, Very Fine, only 50 are said to have been printed, this block is most likely unique.
Scott No. C1TC; Estimate $500 - 750. Est. $500-750 (Image)

Est. $500-750