Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications (1909)
Scranton : International Textbook Co. · leaf 68
g rendered inhalf-tone, while the people and accessories in the backgroundare rendered in line; as a result, the half-tone figure is. madevery prominent. In making combination line and half-tone cuts, the engra-vers usually photograph the line drawing and the half-toneportion separately, and then… … ^7 INTERNATIONALCORRESPONDENCE SCHOOLS International TextbookCompany, Proprietors Scranton, Pa., U, S. A.
![An illustration from History of Clear Creek and Boulder Valleys, Colorado. Containing a brief history of the State of Colorado [by W. B. Vickers] ... a history of Gilpin, Clear Creek, Boulder and Jefferson Counties [respectively by J. Burrell, A. Frost, A. Bixby and E. L. Berthoud] and biographical sketches (1880)](https://img.insideoutlibrary.com/img/200/bl-bl_000719958_0-436-1.webp)
