
1884 10c brown Postage Due on cover with black "GEFLE 11 6 188" dotted circular date stamp in upper-right corner with black framed "T" nearby. Black "CHICAGO, ILL JUN 26 9 AM F. DUE 10 CENTS" hand stamped in lower-left corner. Stamp has well-known black wavy line precancel of Type F variation. Reverse has black double line "PKXP. NO 2 C. UTR. N. 13 6 1889" Swedish railroad transit marking.