United States #5428/5542.
2020 Commemorative mint year set includes, 5428, 5432, 5434, 5455, 5456, 5461-70, 5471-74, 5475-79, 5480-83, 5494-5503, 5504-13, 5514-18, 5519-22, 5523, 5524, 5530, 5531, 5542.
62 varieties, mint never hinged.
*Souvenir sheets, regular issues, and booklet singles are not included.
United States #1100-23. 1958 commemorative year set, complete with 21 varieties. All in fine mint condition, never hinged.
United States #1242-60. 1964 commemorative year set, complete with 19 varieties. All in fine mint condition, never hinged.
United States #1145-73. 1960 commemorative year set, complete with 29 varieties. All in fine mint condition, never hinged.
United States #5555/5643. 2021 Commemorative mint year set includes, 5555, 5556, 5557, 5573-82, 5583-92, 5593, 5594-97, 5598-5607, 5608, 5609-13, 5614, 5619, 5620, 5621-25, 5626, 5627-34, 5636-39,...
United States #4591/4705. 2012 Commemorative mint year set includes, 4591, 4623-25, 4627-28, 4651-65, 4667-71, 4677-81, 4687-4703, 4705. 49 varieties, mint NH. *Souvenir shests, regular issues, and...
