The Oliver G. Traphagen House, also known as Redstone, is a historic residential building in Duluth, Minnesota, United States. Built in 1892 as a duplex...

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...

Darling's Observatory Duluth model Federal Prison Camp, Duluth Oliver G. Traphagen House USS Duluth, 2 ships Mean monthly maxima and minima (i.e. the expected...

Richardsonian Romanesque style, and it stands as an early work of architect Oliver G. Traphagen. The Wirth Building was listed on the National Register of Historic...

"National Register of Historic Places Inventory—Nomination Form: Anderson House". National Park Service. Retrieved 2017-10-20. State Historic Preservation...

Hall, & Hunt, with local assistance from Duluth-based architects Oliver G. Traphagen and Francis W. Fitzpatrick. The cornerstone was laid in 1891 at a...

to Duluth, Minnesota, and formed a partnership, Traphagen and Fitzpatrick, with Oliver G. Traphagen that lasted from 1890 to 1896. This was his most...

States. Built in 1890, it was designed in Romanesque Revival style by Oliver G. Traphagen and Francis W. Fitzpatrick. It was listed on the National Register...

Moana Hotel Company in 1896. Working with a design by architect Oliver G. Traphagen and $150,000 in capital, The Lucas Brothers contractors completed...

the 1920 presidential election, Odell was a presidential elector for Warren G. Harding and Calvin Coolidge. After six months of prolonged illness in late...