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Oliver Green Traphagen

Illustration — Oliver G. Traphagen House, Duluth, Minnesota (1892) Oliver Green Traphagen (3 September 1854 – 21 October 1932) was an American architect who designed many notable buildings in Duluth, Minnesota, during the late 19th century and in the Territory of Hawaii during the early 20th century. Among his most famous landmarks are the Oliver G. Traphagen House in Duluth, called the Redstone, and the Moana Hotel in Honolulu, both of which are on the National Register of Historic Places, as are several other buildings he designed.

Oliver Green Traphagen

Chester Terrace, Duluth, Minnesota

Todd Murray from Bloomington, MN, USA · Chester Terrace 1 · CC BY-SA 2.0

Born
1854
Died
1932
Nationality
United States
Occupation
architect

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Illustration — Oliver G. Traphagen House, Duluth, Minnesota (1892) Oliver Green Traphagen (3 September 1854 – 21 October 1932) was an American architect who designed many notable buildings in Duluth, Minnesota, during the late 19th century and in the Territory of Hawaii during the early 20th century. Among his most famous landmarks are the Oliver G. Traphagen House in Duluth, called the Redstone, and the Moana Hotel in Honolulu, both of which are on the National Register of Historic Places, as are several other buildings he designed.

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In this article

  1. 01Biography
  2. 02Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 18 August 2026.

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