1919, 5r dark blue, green and light blue, horizontal imperforated pair, left stamp with black unframed (9.2mm) overprint, while right one with violet framed (13mm) overprint, full OG, LH, VF and scarce (Image)

1919, 3.50r maroon and green, horizontal perforated pair, left stamp with black unframed (9mm), while right one with violet framed (14mm) overprint, full OG, hinged, VF (Image)

1919, black Monogram surcharge 50r over black ''Z'' overprint on 1r dark brown, pale brown and orange, imperforated block of four, central Yerevan day stamp, VF, C.v. $200++ (Image)

1920, four stamps, including black surcharge 5r over 20k on 14k blue and carmine, used on reverse of registered cover from Yerevan to Tiflis, all appropriate markings and arrival ds, minor wear, F/VF philatelic cover, ex-R. Nagapetiants (Image)

COMPLETE ARMENIAN CHARACTER OVERPRINTS AND MONOGRAM SURCHARGES COLLECTION ON PAGES IN BROWN LEATHER ALBUM: 1919-20, 1330 mostly mint stamps, including 22 panes of 25, profusely described, ''Z'' overprints properly identified by three sizes, numerous overprint and surcharge varieties, such as inverted or double overprints (surcharges), corrected overprints, pairs with and without overprint, pairs with omitted overprint on one stamp and etc., some not listed or not priced items, perfect condition overall, full OG, mainly LH, VF, absolutely fabulous unit which was formed shortly after the World War II, Ernst Mueller AG guarantee letter, C.v. is over $15,000 for listed material (Image)

1920, Paris issue, 1r, 15r x2 and 25r, four imperforated plate proofs, one of 15r has tiny natural paper inclusion, 25r is frame only, no gum as produced, mostly VF (Image)

1920, Paris issue, Spinner, 70r lilac and black brown, right sheet margin single with inverted central vignette, full OG, NH, VF (Image)

1922, black surcharges 10,000r/50r-500,000r/10,000r on Soviet issue, complete set of ten, fresh condition, full OG, NH (2) or LH/hinged, F/VF, C.v. $250 (Image)

Surcharges on the First Constantinople Issue. 1922, black or red surcharges 1(k)-50(k), set of 11 perforated and imperforated stamps, fresh quality, full OG, NH, F/VF, all guaranteed genuine, C.v. $512 as hinged (Image)

Surcharges on the First Constantinople Issue. 1922, black surcharge 2(k) on 2r slate gray, irregular block of 54, missing all vertical perforation and one line of horizontal perforation between first and second rows, one stamp at right is defective and two stamps at the bottom affected by water stain, folded once along vertical perforation, full OG, NH, VF overall and with high probability unique multiple (Image)

Surcharges on the First Constantinople Issue. 1922, black surcharge 10(k) on 100r orange, bottom sheet margin stamp imperforated at the bottom, Yerevan postal cancellations, VF (Image)

Surcharges on the First Constantinople Issue. 1922, black (thin) surcharge 5(k) on imperforated 50r red, block of six (2x3), left stamp in the middle row has no surcharge, full OG, NH, VF and scarce multiple (Image)