Business records of the Oregonian Publishing Company. Includes financial, legal, and organizational documents; subject files covering Oregonian financial interests; reports, studies, and surveys; photographs; in-house publications; and limited correspondence and other documents from Henry Pittock's time as owner and publisher.

Materials related to Milton W. Werschkul, who was head of the art and photo department of the Oregonian newspaper until his retirement in 1952. Collection includes photocopy newspaper articles, photographs of Werschkul, and original drawings by Werschkul.