1843/1943, lot with over 40 covers and cards incl. Bulgarian and German occupation of Serbia, with u.o. blue seal “Monastir” on cover 1843, prepaid entire letter with blue cds. “BELGRAD” 1864, registered cover with Mi.-No. 14+17, Mi.-No. 107-112 on registered wrapper with part of newspaper and two cards with postage due stamps. In addition, loose stamps with varieties, gutter pairs and Mi.-No. 17H+17 on piece, mostly fine
