4 cent lincoln stamp purple circa 1951 to 1960 {6 stamps}

4 CENT LINCOLN PURPLE CIRCA 1951 TO 1960 {6 STAMPS 4 CENT LINCOLN STAMP PURPLE CANCELLED AND AFFIXED TO PAPER THE POST OFFICE DEPARTMENT ISSUED A SERIES OF FOUR COMMEMORATIVE STAMPS DURING 1958 AND 1959 RECOGNIZING THE 150TH ANNIVERSARY OF ABRAHAM LINCOLN'S BIRTH IN 1809. THE POD ISSUED THE FIRST OF THE FOUR — A FOUR-CENT VALUE THAT PAID FIRST-CLASS LETTER POSTAGE — ON AUGUST 27, 1958, AT FREEPORT, ILLINOI