MECHANICS AND APPRENTICES. 1919. 4 7.25 x 3 1.625in. Engineer Reproduction Plant, Washington, D.C. Condition B+: restored losses and repaired tears in margins; creases in image. A cadre of workers in olive green khaki are surveying, digging and

MECHANICS AND APPRENTICES. 1919. 4 7.25 x 3 1.625in. Engineer Reproduction Plant, Washington, D.C. Condition B+: restored losses and repaired tears in margins; creases in image. A cadre of workers in olive green khaki are surveying, digging and working against a relief map of the United States in red and blue; within a yellow border. An unusual document calling for men to enlist in the "Construction Division of the U.S. Army," the predecessor to the ArmyCorps of Engineers.