1 M., 50 Pfg. and 20 Pfg. (2) postal stamps being a correctly franked on registered special delivery letter from WOINOWITZ (Silesia) 5. 3. 21 with scarce, bilingual additional cancellation "proportional committee voting circle RATIBOR. . . . " to Glatz with arrival postmark, cover once folded and left a little shortened, otherwise fine commercial usage!