John Franklin Earhart · 3 obras en el catálogoTambién catalogado como: J. F. Earhart · John F. Earhart · J F EarhartObrasCColor Printer. a Treatise on the Use of Colors in TypographiColor Printer. a Treatise on the Use of Colors in Typographic PrintingThe color printerTThe harmonizerThe harmonizer
CColor Printer. a Treatise on the Use of Colors in TypographiColor Printer. a Treatise on the Use of Colors in Typographic Printing
