1. Geological map of the [mining] district [in Michigan along Lake Superior's south shore] subdivided by Messrs. Hubbard & Ives under contract bearing date Sept. 7th, 1846 Yale Public content 1849. 2013-09-03T20:39:44Z. 2013-09-03T20:39:44Z. Hubbard, Bela, 1814-1896. E. Weber & Co., Lith. English. Public. Michigan and Upper Peninsula (Mich.).