Unknown2019-03-072019-03-071960-02-01EPM-072-10-018http://hdl.handle.net/20.500.11867/15754Single sheet 8.5 x 11 inch, hole punched. Printed recto and verso. Small portion of text marked out and annotated in red ink, which obscures content. Copyright not renewed.Perma-Flex Black-Stretchy Cold Molding Compound.