Show Highly Prized Stam Stamps With stamp collectors a II first day cover cOter Is an envelope with a stamp ot of a n new Issue that has hns been mailed and the stamp canceled on the tha first day the new stamps have havo been placed on sale Some collectors h have v blocks of four stamps of each de- de denomination nomination da-nomination nomination Domination on each each envelope First day dap covers of the George Washing Washing- tour too bicentennial stamps are thou those mailed ln in Washington on January I 1 1932 as the stamp was not DOt put on sale In other cities clUes until January 2 2 |