Loyal Legion of Loggers and Lumbermen

Pinback button issued by the so-called "Four L", The plane and ship signified the ostensible end uses of Pacific Northwest wood.

The Loyal Legion of Loggers and Lumbermen (LLLL), commonly known as the "Four L" (4L), was a company union found in the United States during World War I in 1917 by the War Department as a counter to the Industrial Workers of the World.