Armenian post of Nagorno-Karabakh
Date of Issue: 19 th July 2013
one stamp (500.- AMD)
this stamp is published in a mini-sheet of 8 stamps
this stamp is published in a mini-sheet of 6 stamps + 1 label
those stamps are published in a mini-sheet of 4 stamps
NOTE : the stamps issued by the Nagorno-Karabakh Republic aren't recognized on an international level, not by the UPU nor by PostEurop.
Those stamps are listed in most stamps catalogues (Gibbons, Yvert & Tellier, Michel) and most Europa stamps collectors collect those stamps even if they aren't official stamp issues.