This oral history interview with Clara May Patterson was conducted by Mary Cowan and Ruth Kinon on June 11, 1980. The interviewers are not identified in the audio, so their names are inferred from the handwriting on the physical audiocassette.

In this interview, Patterson describes her experience singing in the choir at the Lewis and Clark Exposition in 1905. She then discusses her family background and early life in Camas, Washington, including the medical career of her father, Theophilius C. Humphrey, and the houses her family lived in. She then talks about her later life in Portland, Oregon, including raising a family. She closes the interview by describing the overland journey of the Humphrey family from Iowa to Oregon in 1852.

This oral history interview with Agnes Barchus was conducted by Karen A. Reyes at Barchus' home in Portland, Oregon, on March 3, 1980. In this interview, Barchus discusses the art career of her mother, Eliza R. Barchus, including her exhibits at the Portland Hotel and the 1905 Lewis and Clark Exposition in Portland, as well as her innovation of selling prints of her paintings on postcards. Barchus also shares her memories of the 1905 Lewis and Clark Exposition, describing many of the buildings and exhibits in detail. She describes some of the houses that her mother built in Portland, her mother's practice of paying her bills in trade, and her mother's efforts to save several boxwood trees from a construction project. She talks about the renewed interest in her mother's artwork after Eliza Barchus' death in 1959, exhibitions of her mother's work in the 1960s and 1970s, and the passage of a resolution naming Eliza Barchus "The Oregon Artist."