Discover the history of the National Register of
Historic Place Redstone Lofts in Duluth, MN.
Established in 1892 by Oliver G. Traphagen, complete restoration completed in 2019.
1986 - 2017
Howard Klatzky purchases apartment building of business
Used as residential and commercial space for HTK marketing communications
HTK relocates to new location in Canal Park, Duluth, MN
Fire damages building
2015 - 2017
Redstone Mansion is restored and converted to 11 modern luxury lofts