1874 (24 June) outer FL from Constantinople to Lyon, sent by ship to Bulgaria and franked with Austrian Levant 2x15sld and 5sld, all tied by boxed "Lettere Arivate Per Mare Varna" datestamps, with corresponding blue "Autr. Avricour." border entry cds, fine and attractive usage via Bulgaria (Image)

Est.$500

1899 (Feb) mourning cover addressed to Tunis, franked with Large Lion and Small Lion issues, fine and attractive combination franking to an unusual destination, with arrival cds (Cat No. 12,28,29,32) (Image)

Est.$300

1901 Ferdinand I, 1L type II, complete cross-gutter sheet of 100, "1905" year date printed at top left, folded along the gutters, minor flaws in outer margins, stamps n.h., v.f. Probably unique, catalogue value for hinged singles (Mi.59II, Euro 9,000) cat. $7500 (Cat No. 67) (Image)

Cat. $7500, Est.$3,000

1909 5s on 15s claret and gray black, surcharged in black instead of blue error, block of four, n.h., bottom left stamp with small gum adhesion, fine-v.f. (Mi.69F; catalogue value for hinged singles) cat. €1200 (Cat No. 83var) (Image)

Cat. €1200, Est.$500

1917 Liberation of Macedonia, 5s, 25s and 30s, imperf. marginal blocks of four, n.h., fresh and v.f., listed but unpriced in Michel, with 2001 Karaivanoff certificates (Mi.112,114-5U) (Cat No. 122,124-5var) (Image)

Est.$500

1931 Balkan Games, complete set of seven blocks of four, bottom pairs n.h., 50L all n.h., with perf separations, one stamp with sealed tear, otherwise fine-v.f. (Mi.242-248) cat. €1280 (Cat No. 237-243) (Image)

Cat. €1280, Est.$300

1931 Balkan Games, complete set of horizontal marginal plate number and inscription strips of five, marginal flaws and perf. separations, stamps n.h., fine-v.f. (Mi.242-248) cat. €1600 (Cat No. 237-43) (Image)

Cat. €1600, Est.$600

1931 Balkan Games, complete set in panes of 25, some perf. separations, fine-v.f., cat. $3038 (Cat No. 237-43) (Image)

Cat. $3038, Est.$500

1933 Balkan Games, set of seven, blocks of four, n.h., one 50L with faint offset on gum, otherwise fresh and v.f., signed "Zagor VOB" (Mi.252-258), cat. €4400 (Cat No. 244-250) (Image)

Cat. €4400, Est.$2,000

1935 Balkan Soccer Tournament, complete set in blocks of four, mostly corner margin, n.h., natural gum inclusion at lower left stamp of 50L, fine-v.f. (Mi.274-279) cat. €2200 (Cat No. 267-72) (Image)

Cat. €2200, Est.$750

1909 Handstamped "P C P" in black, four different, fine-v.f., signed Karaivanoff (Image)

Est.$500

1933 1st SAF from Sofia to Brazil, v.f., with Berlin connecting cachet (Image)

Est.$350

1933 1st SAF registered cover from Sofia, via Berlin to Recife, Brazil, attractively franked, with appropriate connecting cachet, v.f. (Cat No. Si.202) (Image)

Est.$350

1933 2nd SAF registered cover from Sofia, via Berlin to Rio de Janeiro, Brazil, attractively franked, with appropriate connecting cachet, v.f. (Cat No. Si.214) (Image)

Est.$350