1 and 2 coronas special edition to the 80. birthday Emperor Franz Joseph, dark violet and red / olive on properly franked insured letter over 13.800.- coronas inside of Brno, cancelled by black double circle postmark "Brno 2 * BRNO 2, 18. VIII 10, VII", therefore use at the first day, both stamps perfect perforations, well-centered and fresh colours. the cover is clean inscribed, no tears, neat opening defect left, expertized Ferchenbauer and photo expertize Dr. Ulrich Ferchenbauer VOEB (2020) "sprightly exquisite item", Michel 1.300.- plus