Browse Items (8 total) Browse All Browse by Tag Search Items Browse Map Tags: mining Sort by: Title Creator Date Added "Great Lakes Defender" The Mining Journal 21 April 1971 Letter to William B Saxbe from Senator Robert Griffin Senator Robert Griffin 13 March 1974 Letter to Senator Griffin from Kent Frizzell Assistant Attorney General 1 March 1972 Letter from Verna Mize to Senator Robert Griffin Verna Mize 5 May 1971 Letter to John Livingston from George Ehninger 18 July 1846 Letter from Ramsay Crooks to John Livingston 7 July 1846 Letter to John Livingston from Richard Kernick 13 September 1847 N. McGiffin, Trap Rock River Mining Company, to John R. Livingston, Sault Ste. Marie. 29 June 1846 Output Formats atom, dcmes-xml, json, omeka-xml, rss2