50th anniversary history book of the New York Photo-engravers Union no. 1, I.P.E.U. of N.A., 1894-1944

"History of first Photo-Engraving union in the United States organized November 12, 1894 in New York. Lists charter members; James "Pop" Ryan was first leader. Includes many ads for firms of the day. 4-Color by The Colorplate Engraving Co., N.Y.; Litho by Beck Engraving Co., N.Y.; Photogravures by Photogravure and Color Co., N.Y."--Hanson Collection catalog, p. 146.