Lot 363 Montenegro SC#12 10n Blue 1879 Nicolas I Keyplates, With SON Cetinje Cyrillic CDS Cancel, A F/VF Used Single, Click on Listing to See ALL Pictures, 2022 Scott Classic Cat. $8
A F/VF used example of the 10n blue from the 1879 Nicolas I Keyplates, with SON Cetinje cyrillic CDS cancel. October 15, but no year visible. 2022 Scott Classic Cat $8.
