The Western Pine Association was founded in 1903 in Spokane, Washington. Its industry was lumber and its headquarters was changed to Portland, Oregon. The company merged with other lumber companies in the 1960's and is now known as the Western Wood Products Association.
Western Pine Shippers Association (1903-1917)
Western Pine Manufacturers Association (1917-1931)
Western Pine Association (1931-1960s)
Idaho White Pine