1880 King Milan IV, group of 7 items incl. 4 essays, fine, scarce (Image)

1903-05 King Peter, group of 7 proofs incl. two without tablet, two without centre on carton, etc., one with foxing else very fine, rare (Image)

1915 King Peter on the Battlefield, two die proof in black without tablet on small cards with black circle around, plus 25p essay with perforation “SPECIMEN” on thin paper, very fine, rare (Image)

1918-20 Alexander & Peter, Proof in blue-grey sunk in card (109×139 mm), obliterated by albino pen-strokes, rare (Image)

1918-20 Alexander & Peter, Proof in red mounted on card, torn when rejected by the Post Minister, rare (Image)

1918-20 Alexander & Peter, two proofs without tablet in black and blue on card, torn or defaced when rejected, scarce (Image)

1918-20 Alexander & Peter, Proof in blue-grey sunk on chalky card (99×142 mm), obliterated by albino pen-strokes, few faults mentioned for accuracy only, rare (Image)

1918-20 Alexander & Peter, seven values in blue-grey defaced by pen bars, fine, scarce (Image)

1918-20 Alexander & Peter, two proofs without tablet in red and blue on small card, fine, scarce (Image)

1918 Postage Due, Proof of the 5pa in black on small card, plus proof of the 50pa in red, few faults, rare (Image)

1840-77, ca70 stampless covers showing various postmarks & rates, noted 1846 Zabrezje, 1842 Mirovac, 1846 Pandiralo, 1853 Radujevac, 1863 Topcider, etc. a life-long assembly explaining rates & routes (Est. € 500/1’000) (Image)

1912 Registered AR cover to London franked at back 2pi (damaged at top right) + 1pi bearing clear violet postmarks of OCHRI 26.1.12, London arrival alongside and at front provisional manuscript registered / AR marking, a fine and scarce cover NOTE: the same year (Nov.1912) Ottoman OCHRI was occupied by Serbia during the 2nd Balkan War (Image)

1913 SERBIAN OCCUPATION OF MACEDONIA: Registered cover to London franked Serbia 15pa lilac (3) + 5pa green bearing bilingual Serbian type BITOLJ 9.8.13 cds, at back London arrival marking, the registered cachet is still an Ottoman type NOTE: Originally former Ottoman Monastir (Bitolj) should became Bulgarian, was occupied by the Serbs in Nov.1912, this letter was sent just 1 day before the Bucharest Treaty which defined the new borders in Macedonia ‘more or less’ (Image)