Los Nr. 522
1924 '300 years of Danish Post': The three se-tenant blocks of four on three philatelic covers addressed to Switzerland (no backstamp), all tied by Copenhagen 11th resp 13th Jan. 1935 datestamps, fine.
1924 '300 years of Danish Post': The three se-tenant blocks of four on three philatelic covers addressed to Switzerland (no backstamp), all tied by Copenhagen 11th resp 13th Jan. 1935 datestamps, fine.