1921 Halifax overprint, horizontal pair, with and without period after "1921", l.h., v.f., cat. $300 (Cat No. C3,3b) (Image)

Cat. $300, Est.US$150

1930 50c on 36c olive green, h.r., well centered, v.f., signed Sanabria, etc., with 2001 PFC, cat. $9000 (Cat No. C5) (Image)

Cat. $9000, Est.US$3,000

1931 15c, 50c and $1 imperforate plate proofs in gray black, v.f. (Cat No. C6-8P) (Image)

Est.US$250

1931 15c chocolate, large die proof, die sunk on card, reversed plate numbers, v.f., rare (Cat No. C6P) (Image)

Est.US$250

1931 50c green, vertical strip of three, perforated "Specimen", h.r. and partly rejoined, fine and undoubtedly scarce (Cat No. C7S) (Image)

Est.US$150

1931 15c brown, imperforate horizontal pair, h.r., v.f., cat. $725 (Cat No. C8c) (Image)

Cat. $725, Est.US$250

1931 $1 blue, vertical pair imperf. horizontally between stamps and at bottom, h.r., v.f., cat. $1100 (Cat No. C11d) (Image)

Cat. $1100, Est.US$300

1932 unissued $1 Air Mail Wyazata, sheet of 20, n.h., v.f., cat. $700 (Image)

Cat. $700, Est.US$250

1933 Balbo $4.50 on 75c surcharge, used on flown cover from St. John's 26 July 33 to Rome, with appropriate cachet, registry pmk and arrival, v.f., cat. $800 (Cat No. C18) (Image)

Cat. $800, Est.US$500