The product is a 1948 #956 3c Four Chaplains Block Of 4 stamp issued by the United States Post Office. This First Day of Issue cover features a 3 cent denomination, with a topic related to WWII. The cancellation type indicates that it was postmarked on the first day of the issue, and it is uncertified. The cover originates from the United States and is a part of a larger collection of pre-1951 FDCs.