Newton Automatic Lettering Pen Co., Pontiac, Mich. (1914). Practical compendium of commercial pen lettering & designs: A complete instructor in the use of the marking, shading, plain, special, border and shadow lettering pens. Also alphabetical list of advertising phrases suitable for show cards, posters, etc. Newton Automatic Shading Pen Co..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Newton Automatic Lettering Pen Co., Pontiac, Mich. Practical Compendium of Commercial Pen Lettering & Designs: A Complete Instructor in the Use of the Marking, Shading, Plain, Special, Border and Shadow Lettering Pens. Also Alphabetical List of Advertising Phrases Suitable for Show Cards, Posters, Etc. Pontiac, Mich.: Newton Automatic Shading Pen Co., 1914.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Newton Automatic Lettering Pen Co., Pontiac, Mich. Practical Compendium of Commercial Pen Lettering & Designs: A Complete Instructor in the Use of the Marking, Shading, Plain, Special, Border and Shadow Lettering Pens. Also Alphabetical List of Advertising Phrases Suitable for Show Cards, Posters, Etc. Newton Automatic Shading Pen Co., 1914.