U. S. G. Co's. Mexican graphite paint : its uses and users. (1914)
United States Graphite Company · Saginaw, Mich. : The Co. · leaf 58
U S . G Co’s. MEXICAN GRAPHITE PAINT St. Vincent's College Theatre John A. Lane Manual Training School Chicago, Illinois A. Bolter's Sons, Chicago, Illinois, Contractors 54
Paint · Graphite
Internet Archive · Building Technology Heritage Library · Public domain (published before 1931). Free to use for anything.
