09/04/2026
The history of Southern Pine lumber grade marking continues with 1922.
This year marked an important step toward making grade-marking a practical way to protect lumber buyers and promote greater consistency across the industry.
With the support of Secretary of Commerce Herbert Hoover, the lumber industry began working more closely toward standardized grades, sizes, grade-marking, and inspection practices.
For Southern Pine, the momentum continued to build—and grade-marking was moving closer to becoming an established part of the lumber manufacturing process.
Read the blog post here: https://blog.spib.org/lumber-grade-marking-history-1922/
Follow along as we continue exploring the history and milestones that helped shape Southern Pine lumber grading.
1922 was a year that opened with tragedy. The Knickerbocker Storm hit Washington, D.C. on January 28th - still, the biggest ever recorded - and caused the Knickerbocker Theatre to collapse, unfortunately claiming the lives of 98 people.