Nagorno Karabakh #06-08, First Overprint. Catalog #1 overprinted with the Armenian letter "A", catalog #3 with the letters "B" and "G". Note: The overprint stamps are very scarce, they were overprinted in Karabakh, as needed, and usually in quantities of under 500 pieces. View the image
Armenia Alphabet
Complete set 26 This is a test