- Item
- 1947-05-19
Part of Richards Studio Photographs
Douglas Fir Plywood Association. Testing plywood for resistance to pressure. One worker manipulates the machinery while another keeps record of the test results. Severs laboratory tests to which fir plywood was constantly subjected assured consumers of consistent high-quality materials. The standards not only set forth grades and types but also consistent testing procedures. (T.Times, 2/25/1949)
Plywood Research Foundation (Tacoma); Plywood; Lumber industry--Tacoma--1940-1950; Laboratories--Tacoma--1940-1950;