Holand's article from Minnesota History magazine regarding the corroborative evidence of an early Norse fire steel found near Climax, MN
Letter from metallurgist to Holand regarding certain corroborative finds
J.A. Holvik's report on a grammer found in Ohman's possesion as quoted in the Minnesota Historical Society Report on the Kensington Stone
Letter by Hans Voigt regarding the claim by Gunder Johnson that Ohman once wrote runes for him - from the MHS report
Winchell's statement from 1909 regarding his belief that the inscription was authentic
Blegen's 1966 letter to Lindroth-Wallace regarding Dr. Listol's comments on the KRS
Letter to Blegen form U of MN School of Forestry regarding the flattening of the roots of the tree under which the KRS was found
Letter from Sivert (an early witness of the KRS)to Blegen in June, 1964 regarding the finding of the stone.
Sivert's second letter written a few days later
Letter from Anderew Anderson to Svenska Americanska Postern, May 1, 1910 regarding Sven Fogelblad
Letter of Andrew Davidson, grain elevator manager in Kensington from 1901-4 to J A Holvik, regarding his relationship with Ohman
Letter regarding an axe found in Lower Cameron Lake by E O Estenson in 1870
Letter to J A Holvik from his son, Aug 25, 1941, regarding Sven Fogelblad
Letter from W L Sarsland to Harold Carter, Minnesota Historical Society, Nov 14, 1949 regading the finding of the Runestone
Excerpt of article by Langland from Minneapolis paper, 02/24/50, regarding his examination of the weathering of the stone in 1929