COLOMBIA, 1919, 2c Air Post (C1). Tied by Barranquilla and Puerto Colombia Jun 18, 1919 dates (Image)

E. $ 750-1,000

COLOMBIA, 1920, 10c "SCADTA", Clouds and Small Biplane at Top (C3). Large balanced margins, u (Image)

$ 1,875.00

COLOMBIA, 1920, 10c "SCADTA", Multicolor View (C9). Faint violet cancel at bottom right, ligh (Image)

$ 1,875.00

COLOMBIA, 1889-95, 10c Red on Yellowish, Registration (F10). Blue 3893 handstamp, used wit (Image)

E. $ 400-500

CORFU, 1941, 100d Brown, Air Post (NC11; Sassone 12). Mint N.H. with selvage at right, well-c (Image)

$ 1,300.00

COSTA RICA, 1863, -1/2r Blue (1). Tied by barred "1" cancel with corresponding "Cartago" in o (Image)

E. $ 1,000-1,500

CUBA, 1910, 1c Green & Violet, Center Inverted (239a). Lightly hinged, deep rich colors, well (Image)

$ 260.00

CZECHOSLOVAKIA, 1934, 1k and 2k, National Anthem Souvenir Sheets (200a-201a; Michel 330x-331x). (Image)

$ 1,200.00

CZECHOSLOVAKIA, 1919, 1.50k on 2k to 4k Gray, Semi-Postal (B37-B39). Nos. B37-B38 Mint N.H., (Image)

$ 1,850.00

DENMARK, 1851, 2rs Blue, Thiele Printing (1; Facit 1II). Large margins to full, rich color, t (Image)

$ 2,200.00

DENMARK, 1858, 8s Green (8; Facit 5). Horizontal strip of three and single, large margins to (Image)

E. $ 500-750