Michel 1049 - Buildings and monuments, 2 Schilling, first day cover, first day Christkindl cancellation

Austrian first day cover with the 2 Schilling stamp Michel 1071 from the stamp set "Buildings and monuments" on decorative envelope from 1958, special cancellation "Christkindl 29.11.58 - 18". This was also the first day of issue for the 1958 Christkindl cancellation.