George B. Baldwin Jr. (1876-1949) was the son of George B. Baldwin Sr., who purchased land in several states from 1885 to 1898. Baldwin, with his brother Charles, assumed the Baldwin Land Co. in 1907, and the Baldwin Corporation was incorporated in 1917. Collection includes Oregon timber holdings of the estate of George Baldwin, with maps, photos, and inventories of timber types, and history of the Baldwin Corporation.

Records include price report, production cost analysis, financial statements, log sales report, and log train reports.

Record book with minutes and certificate of dissolution.

Collection includes miscellaneous records and documents regarding Wells Smith Gilbert and his involvement in various associations. Gilbert (1870-1965) was president of the Olean Lumber Company and manager of the Weyerhaeuser Timber Company's Oregon properties.

Records consist of timber cruising logs, 1871-1890 and 1915-1917, for Lake and Malheur counties, Oregon, and for Boise, Elmore and Latch counties, Idaho. Also included is a field plat book for the Boise, Idaho, area.

Miscellaneous records of the Silver Falls Timber Company.

Records include business correspondence and minute books with articles of incorporation, balance sheets and certificate of dissolution.