[Halftone with individual separations in A manual of photo-engraving]

Jenkins, H. (Harry), b. 1868. A manual of photo-engraving, containing practical instructions for producing photo-engraved plates in relief-line and half-tone with chapters on dry plate development and half-tone color work · 1896

"1 three-color half-tone with the individual separations. This plate is the cover plate for the first issue of the periodical Birds. Color plate by Chicago Colortype Co., Chicago. This book is the first to discuss the issues connected with three-color relief half-tone."--Hanson Collection catalog, p. 126