approximately 95 covers from the 1870s through 1970s, first half consists of incoming foreign mail charged postage due, several depreciated currency markings, incoming from England, Sweden, France, Slovakia, Denmark, and more, note 1926 Montgomery Ward return card from Nigeria, second half of the collection is outgoing postage due mail  with destinations including Japan, England, Germany, and Italy, some mixed condition to be expected with such well-travelled covers, a wonderful collection for the specialist