Argentina, 1864-67, 10c green + 15c blue. On small piece, 15c canceled by blue straight line handstamp and 10c tied by matching "Certificado" in oval handstamp, both with margins full to in at left, Fine and rare. Scott No. 9+10  $5,200 for singles. $0 (Image)

Argentina, 1892-95, 5c green, error of color. Yellowish o.g., lightly hinged, nicely centered, Very Fine, a scarce error of color; signed A. Diena. Scott No. 96b  $1,000. $0 (Image)

Argentina, 1930, 50p Revolution, "Muestra" overprint. O.g., lightly hinged, F.-V.F., still very scarce and affordable with specimen overprint. Scott No. 392S  Estimate $100 - 150. $0 (Image)

Argentina, 1930 Zeppelins complete, blue overprint. Few nibbed perfs, F.-V.F. and attractive; signed. Scott No. C20-C24  $325. $0 (Image)

Argentina, Collection, 1892-1965. 56 imperforate varieties, color proofs, specimens, etc, interesting group, including #105 red & black "muestra", 128a, 174 17 different color proofs, some later items and airmails; please inspect. Estimate  $200 - 300. $0