Austria "Black Proof" Sonderpostmarke official government post office sheets. Around "550" mostly different in all still attached to their descriptive folders. Owner states that at least "fifty are autographed by designers or engravers" and are "scarce" in the secondary market. Huge variety of subjects and topics. "Very unusual". (Image)

Austria collection from 1850 to 1960 in clean Scott Specialty album. Comprises hundreds and hundreds of mixed mint and used stamps in full, partial sets, singles, and nice BOB. Owner’s 2018 Scott catalog of $12,100.00. Contains many keys and mid-range sets. An opportunity to get on the ground floor and ride this country back to the top where it belongs. (Image)