Ladd Estate Company, Nature as the Antidote to Civilization After the demise of the iron industry, the Oregon Iron & Steel Company held extensive acreage in the Oswego, Lake Grove, and Dunthorpe areas. In 1912, they hired Atchison & Allen as their exclusive marketing agents and embarked on real estate venture to sell their land holdings. That same year, a petition … [Read more...] about Ladd Estate Company