Presidential Issues of 1938 - 45 FDC Set

U.S. #803-831, #804b, #806b, #807b, #839-51 First Day of Issue Covers a comprehensive set of the Prexies on FDC, only missing the $dollar covers, but including the booklet panes and also the coils, both horizontal and vertical. A total of 45 different covers, all with cachets.