The 1978 US Postal Service Mint Set Of Commemorative Stamps Item No. 937 is a collection of 8 cent commemorative stamps issued by the United States Postal Service during the 1971-1980 period. This set includes stamps with original gum and mint never hinged quality, featuring a variety of historical events as the topic. The stamps are in their original condition and have not been modified. This set is ideal for collectors interested in United States stamps from the 1970s and looking to add a piece of history to their collection.