Klamath Falls, Oregon, is a city in and the county seat of Klamath County, Oregon, founded in 1867. Collection consists of aerial black and white photograph of Klamath Falls and adjacent areas. A few locations’ names are written in pen.

The city of Malin is located in Klamath County, Oregon. Collection contains a folder with assorted materials about the city, including those produced by the Malin Historical Society.

Cy Haager was a photographer at East Side Pharmacy (exact location unknown). The Benevolent and Protective Order of Elks (B.P.O.E.) is an American fraternal order, originally founded as a social club in 1868 in New York City. The Klamath Falls Order of the Elks was founded in the beginning of the 20th century and is located on Main Street. Collection contains an envelope with 12 black and white photographs, depicting the 1930s and 1940s downtown Klamath Falls.

The Klamath County Fairgrounds and Klamath County Event Center are located in Klamath Falls, Oregon. The Fairgrounds host a wide variety of year-round recreational and educational activities. Collection consists of Recommendations on the creation of a community center and fairgrounds complex in Klamath Falls, Oregon.

Klamath Basin Potato Festival is the annual celebration in the farming community of Merrill, Oregon. Collection contains assorted issues of the annual publication, honoring the event.

The Klamath County Fairgrounds and Klamath County Event Center are located in Klamath Falls, Oregon. The Fairgrounds host a wide variety of year-round recreational and educational activities. Collection consists of documentation of the activities of the two Fairgrounds Committees: Advisory Committee and Organizational Committee: memos, meeting minutes, surveys, Klamath County Chamber of Commerce Organization list, and reports

Klamath Falls was founded by George Nurse in 1867. Collection contains a photo album of black and white photographs of subjects and places in and around Klamath Falls.

Ida Momyer Odell (1881-1972) was very active in the business and social life of the Klamath County during the first half of the twentieth century. Collection consists of two black and white aerial photographs from Ida M. Odell Collection: Klamath Falls view from Lake Ewauna (1910) and a view of an unidentified part of town.

James F. Stilwell was a Klamath Falls broker and private investor, who played a key role in creating its many businesses, including Presbyterian Hospital (today called Sky Lakes Medical Center), the Shasta Plaza Shopping Center (now the Klamath Mall),and many others. Collection contains materials collected by James Stilwell about his work on the founding of the hospital and other projects.

Land (cadastral) surveys accomplished under the U.S. Government's Rectangular Survey System are the basis for the establishment of land titles and boundaries within Oregon. The initial point for the land surveys in Oregon is referred to as the Willamette Stone, and the principle survey meridian is named the Willamette Meridian. Collection contains a set of copies of nine township maps in Southern Oregon: Willamette Meridian.