Unknown2019-03-082019-03-081955EPM-072-10-034http://hdl.handle.net/20.500.11867/157702 sheets 8.5 x 11 inch. Typed. Small portions of text crossed out, which obscures content. (Each one says #154, the previous number for the item.) Date est.Latex Molding Compound #74, formerly #154, is explained for use. A description of it is given at the end.Sculpture;A - R Products: #74 molding compound.