Technigraphics Inc. / Diazo Products Company / Tri State Blueprint Company / Iowa Rapids Reproductions Inc. / /
Facility
National Mississippi River Museum / /
IndustryTerm
sun printing procedure / sun printing equipment / sun printing paper / food service jar / printing / sun energy / sun printing process / school food service cafeterias / light energy / /
Organization
Iowa State University / /
Person
Mark D. Wagner / / /
Position
Director of Education / architect and engineer / adult teacher / engineer / /