The Weaverville Sawmill was originally built in 1947 by the Vanzee Family and purchased by Cal-Ore Co in 1950. Destroyed by fire in 1952, and rebuilt by the Rose Family in 1954. Operated as Trin-Co Forest Products until 1974 when it was purchased by Cal-Pacific manufacturing. The sawmill was shut down in 1981, and then purchased by the Schmidbauer family, remodeled and opened in 1983 as the Trinity River Lumber Company.