Unknown2019-04-112019-04-111953EPM-074-12-005http://hdl.handle.net/20.500.11867/16173Single sheet 5.5 x 5.5 inch. Printed.Appears to perhaps be a coaster. Border is scallop cut and has the Centennial Seal printed on it in yellow and green. Appears to go along with EPM-074-12-009, a placemat related to the Centennial.