Unknown2019-03-082019-03-081961-02EPM-072-10-041http://hdl.handle.net/20.500.11867/157776 sheets 8.5 x 11 inch. Printed recto and verso.Includes advice on casting with plaster and hydrocal gypsum cements, the basic fundamentals of plasters, materials characteristics, instructions on storage and use, molds, parting compounds, finishing, and locations where the products are sold. Black and white photographs throughout.Sculpture;United States Gypsum IGL Bulletin No. 311.