1922, black (thin) surcharge 5(k) on the First Constantinople 50r red, block of four, upper right stamp has no surcharge, full original slightly disturbed gum, NH, VF and scarce, Est. $250-$300 (Image)

1929, registered pre-printed cover from the Head Office of the Aid Committee for Armenia ''HOK'' in Yerevan to Tiflis, addressed to Joseph Kaukhchishvili, Director of the Caucasian Philatelic Bureau, franked by three definitive stamps, Aid Committee violet seal and arrival marking, mostly VF, Est. $150-$200 (Image)

ARMENIA AND NAGORNO-KARABAKH REPUBLIC COLLECTION OF MODERN ISSUES: 1992-2003, 384 mint stamps, 62 miniature and 35 souvenir sheets, arranged on Scott album and stockpages, practically complete, including imperforated Chess and Tigran Petrosian sets in pairs and blocks of four, numerous miniature sheets, official and unofficial stamps in commemoration of Spitak Earthquake, as well as Nagorno-Karabakh stamps, including some bogus issues, full OG, NH, VF, C.v. $2,250 for listed items, Est. $400-$500 (Image)