Shot of snowy mountains, various shots of trees being felled, men sawing through trunks, climbing trees. Timber being transported by train to plywood factory. Logs are dumped into a river, then shaved by a machine with a razor attachment. Shots of men assembling plywood, shaping plywood into parts for planes. 1940s men and women assemble a fuselage with flimsy strips of plywood. The different parts of the plane are put together. Shot of completed plane taking off and flying.

Not Explicit