Tri-State Baking Corporation photograph album, ca. 1925
Photograph album containing images by commercial photographers MacGregor and Vallin documenting a Tri-State Baking Corporation factory in Michigan. Contents consist of images of the plant exterior, women working in the clerical office, and interior scenes showing facilities and the sequence of bread loaf production from sifting of flour to delivery by truck. Includes 61 photographs. Volume 19.5 x 27.5 cm.