This oral history interview with L. Raphael Geisler was conducted by Charles Digregorio at the Oregon Historical Society in Portland, Oregon, on June 10, 1976. In this interview, Geisler discusses his family background and early life in the Portland Heights neighborhood of Portland. He also briefly shares his memories of the 1905 Lewis and Clark Exposition.

Geisler discusses his experience as vice-consul to Cologne, Germany, and to Zurich, Switzerland, during World War I. He then speaks briefly about his career in banking after the war until the Depression, and then working as a patent lawyer in Portland. He discusses his involvement with Trinity Episcopal Church, including his memories of the 1902 fire that destroyed its original building on SW Sixth Avenue and SW Oak Street in downtown Portland. He closes the interview by speaking briefly about his parents.