Records include memoranda, member bulletins, and documents regarding the investigation and consideration of proposed and enacted land use and zoning plans.

Abstract of title for Rose City Park property at Lot 8, Block 138, including typescripts of records relating to the property from 1866 to 1910.

Two abstracts of title for property located in Bodley's Addition, East Portland. Property described in abstracts was owned by August F. and Emma Neunart in the 1890s, and then transferred to their daughter, Emma Neunert Lang, about 1899.

Title abstract for Lot 7, Block 8 of Arleta Park 2 in southeastern Portland, Oregon. The property was 6119 SE 86th Avenue as of 1947.

Papers of the family of Henry Clay Baker, including property, estate, and financial documents. The materials are related to the Baker family of Walla Walla, Washington, and the Tibbetts family of Portland, Oregon. The collection contains property-related documents such as deeds, abstracts of title, and plats. Estate papers relate mostly to Mary Tibbetts. The materials include a "fence book" that describes properties in the estate of Dorsey Syng Baker.

Manuscript financial records of Mt. Tabor Villa, and an account book kept by H. C. Campbell for Mt. Tabor Villa, concerning improvements of land, with plat map. The neighborhood, located in the southeast quadrant of Portland, Oregon, later became known as Montavilla.

Papers of W. W. Carl (1869-1938), a carpenter and farmer who lived in the area of Carlton, Oregon. The bulk of the papers consists of diaries that Carl kept from 1897 to 1905. Other papers include information about materials used for buildings he helped to construct; descriptions of land that his mother, Mary J. Carl, willed to him; and transcriptions of his diary entries, made by his great-grandson, John A. Beutler.

Records of the Central Southeast Preservation Project (CSEPP), an organization that nominated multiple properties in Southeast Portland, Oregon, for historic landmark status in the late 1980s. The collection includes administrative records, National Register of Historic Places nomination forms, color slides and black and white negatives of buildings, and survey and research documentation.

Blueprint technical drawing of Clements Tract on Sauvie Island, Oregon, with notations for the placement of iron pipes. The drawing was produced by Newell, Gossett & Walsh, a civil engineering firm based in Portland, Oregon.

Correspondence, property and financial records, photographs, and ephemera of the Corbett family of Portland, Oregon, primarily the family of Henry L. Corbett (1881-1957) and Henry L. Corbett's brother Hamilton F. Corbett (1888-1966). Members of the family represented in this collection are descendants of Henry Winslow Corbett (1827-1903), an early emigrant to Oregon.