Jirsa, M.A.Morey, G.B.2010-03-042010-03-042003Jirsa, M.A., and Morey, G.B., eds., 2003, Contributions to the geology of the Virginia horn area, St. Louis County, Minnesota: Minnesota Geological Survey Report of Investigations 53, 135 p.0076-9177https://hdl.handle.net/11299/58786Companion to M-85 and M-86.en-US