Check the listing for details. CANADA 50 different 1970s FDC (first day covers) Blocks, MS Plate Blocks, HV etc. Listed at 29.99 USD. Nice FDCs here! Here is what you should find: nice FDCs from the 1970s these are ex-Bileski estate there are supposed to be 50 different FDCs here, different meaning a block is different from a plate block all 4 positions of a plate block count as different from each other singles, or pairs any duplicates are a result of human error there are matched sets of plate blocks but some issues are missing one or more of the positions. Please check the pictures to see exactly what you will be getting, all of the covers are in the pictures! check the pictures Please note that the covers you see in the pictures are what you will receive. These are pictures of the covers in this lot!!! All of the lots have the same covers in them! I am a member of the APS, CSDA, RPSC, and BNAPS