This collection is comprised mostly of correspondence. The first series consists of Josiah L. Parrish's correspondence, documents, and records. These records and letters cover several topics, including biographical and family information, information regarding business affairs and history. The biographical information deals with Josiah L. Parrish's family. There is limited information regarding his children from his first wife, Elizabeth Winn Parrish, his second wife Jennie Litchenthaler Parrish, and their daughters (Josie and Grace), and his third wife Mattie A. Pierce and her son LaRonda Pierce.

Parrish, being important in the history of Oregon, has a great deal of historical information in his collection. Also included in the history section is a copy of the general instructions to missionaries. Included in the business affairs materials are correspondences and records related to prospecting, agriculture, and real estate, as well as personal business records. Parrish's papers also include three oversized documents - one making him a member of the New York State Militia, one making him an Indian Agent, and one signed by President Andrew Johnson granting him land in Oregon.

The second series contains Mattie A. Parrish's papers, mostly letters. The biographical and family information contains correspondence between Mattie and her relatives - including her husband and his children, as well as her own child LaRonda.

The business affairs material is divided into financial records, legal records, and solicitations. The financial records cover banking, loans, notes, groceries, dry goods, livestock, clothiers, hardware, insurance, furniture, appliances and lumber.

The legal documents consist of letters from lawyers, court cases, and deeds. The collection also contains several clippings. These clippings cover multiple women's rights, socialism, the history of Oregon and its first Methodist pioneers, articles on Oregon and its politics, obituaries of relatives and neighbors, birthday announcements, Arbor Day, editorials, Helen Keller and the blind, and labor disputes.

This collection contains photographs, portraits, photograph albums, correspondence, higher education documents and artifacts from the missionary work of the Stahl family members. The numerous photographs and photograph albums contain images of former students including wedding photographs, other missionary workers and various landscapes in China.

This collection contains church publications, correspondence, images, newspaper clippings, publications, and sermons from Elmer Elmsworth Higley’s ministry work.

Most of the information within the documents are from the early 1900s-1951 and are related to his work as a Methodist Episcopal preacher. A majority of the images within this collection are of the churches Higley served.

This collection also contains two of his authored publications, and several newspaper clippings acknowledging Higley’s death.