Conveyor Belt Illustration

High Pressure Briquetting Machine

Twocolor illustration advertising the Lamson Conveyor Companys conveyor belts depicting two scenes one in which a workman unloads a plank of wood from a train car onto a conveyor the other in which a workman loads planks of wood from surrounding piles onto a conveyor belt that carries the planks to a factory in the background from page 81 of a 1919 issue of The Literary Digest March