Printing -- Periodicals; Printing industry -- Periodicals; International Printing Pressmen's Union of North America; Boston Typographical Union, No. 13 (now Local 13)
"Four specimen Half-tones by various companies, [plus] others in the text and 1 in an ad. Prints by J.E. Mangan Printing Co., Blomgren Brothers & Co., Chicago, J. Manz & Co., Chicago, Crosscup & West, Phila., Moss Eng., NY. These trade publications...