1880 Turkey "2 Pres" handstamped "R.O.", block of four, n.h., overall gum toning, fine-v.f., signed Karaivanov (Image)

Est.$500

1880 Turkey 1pi black & blue, handstamped "R.O." in blue, n.h., centered top, signed Karaivanov (Image)

Est.$150

1880 2pi black & buff, handstamped "R.O.", block of four, n.h., fine, signed Karaivanov (Mi.3, Euro 600) (catalogued as hinged singles) cat. $460 (Cat No. 6) (Image)

Cat. $460, Est.$150

1881 5pi rose & blue, perf. 13 1/2, single and block of four, the latter hinged in margin, stamps n.h., fine, signed Karaivanov (Mi.10A, Euro 250) (catalogued as hinged singles) cat. $287 (Cat No. 14) (Image)

Cat. $287, Est.$100

1884 5pi brown & pale brown, perf. 11 1/2 (single) and 13 1/2 (horizontal pair), n.h., fine-v.f., signed Karaivanov (Mi.VA,B, Euro 1,250) (catalogued as hinged singles) cat. $1350 (Cat No. 19,19a) (Image)

Cat. $1350, Est.$100

1885 5pa black & olive, blue overprint, used, fine, signed Karaivanov (Mi.13IAa, Euro 350) cat. $375 (Cat No. 20) (Image)

Cat. $375, Est.$100

1885 5pa lilac & paper lilac, perf. 13 1/2 (two different), 10pa and 1pi, selection of six singles and two horizontal pairs, black or blue overprints, different perforations and types, n.h., signed Karaivanov (23,23a27,27b,27c,28,30,31) (Mi.14IIAa/19IIAa, Euro 475) (catalogued as hinged singles) cat. $650 (Cat No. 23/31) (Image)

Cat. $650, Est.$200

1885 20pa carmine & pale rose, perf. 11 1/2, blue overprint (single) and black overprint (block of four), n.h., fine, signed Karaivanov (Mi.18 IIBa,Bb, Euro 450) (catalogued as hinged singles) cat. $495 (Cat No. 29,32) (Image)

Cat. $495, Est.$150

1885 5pa black & olive, overprint type "b" inverted, used, fine and rare, signed Karaivanov (Mi.21 IIA) (Cat No. 33var) (Image)

Est.$150

1885 20pa black & rose, horizontal pair, n.h., v.f., signed Karaivanov (Mi.25IIA, Euro 170) (catalogued as hinged singles) cat. $145 (Cat No. 35) (Image)

Cat. $145, Est.$100

1885 1pi black & blue, block of four, n.h., fine, signed Karaivanov (Mi.27IA, Euro 300) (catalogued as hinged singles) cat. $350 (Cat No. 36) (Image)

Cat. $350, Est.$150

1885 1pi black & blue, types "a" and "b", two different, first one inverted (creased), n.h., fine, signed Karaivanov (catalogued as hinged singles) cat. $177 (Cat No. 36,36a) (Image)

Cat. $177, Est.$100

1885 5pi rose & blue, overprinted type "b", n.h., fine, signed Karaivanov (Mi.28 IIA, Euro 2,000) (catalogued as hinged type "a") cat. $2500 (Cat No. 37a) (Image)

Cat. $2500, Est.$1,000

1885 5pa lilac & pale, perf. 11 1/2, overprint type "a", also 10pa green & pale green, overprint type "b", blocks of four, n.h., fine-v.f., signed Karaivanov (Mi.22 IB,24IIB) (catalogue value for hinged singles) cat. $1130 (Cat No. 38b,39a) (Image)

Cat. $1130, Est.$500

1885 20pa carmine & pale rose, perf. 11 1/2, types "a" and "b", blocks of four, n.h., fine (Mi.26IB,26IIB, Euro 200) (catalogued as hinged singles) cat. $232 (Cat No. 40,40a) (Image)

Cat. $232, Est.$100

1881-84 Bulgarian 5st green, two postal cards used from "T.Seymen" and "Gabrovo", plus Eastern Rumelia 20pa unused card, plus 5pa folded return card, fine-v.f. (Image)

Est.$150