Commercial show cards
By: by E.L. Koller.
Contributors: International Correspondence Schools.
Series: [International Textbook Company. Bluebooks] -- 43.
Publisher: International Textbook Company
Published: 1930
Place of publication: Scranton, Pa
Language: eng
Number of pages: 77
Subjects: Advertising cards -- Handbooks, manuals, etc.; Advertising layout and typography -- Handbooks, manuals, etc.
Notes: Also published by the International Textbook Company, numbered "serial 2085".

MASS copy: With the autograph of Ross Bertram.