Austria, 3 Kr. green (2), 15 Kr. brown, as well 25 Kr. in lilac...

Austria, 3 Kr. green (2), 15 Kr. brown, as well 25 Kr. in lilac and violet, rough print, being an extremely rare franking combination on registered cover, blotched, from “Vienna HABSBURGGASSE 6. 9. 73. ” to Paris with arrival postmark. Covers with both colours the 25 Kr. are of prime rarity!

(via Philasearch.com - Austria, Michel 36,39/40IA)

http://ift.tt/2pKBdV7