1. Virginia Publication/Creation: [S.l.] : Maps.com, c2002 Resource Type: Map Access & Availability: Loading
2. Visualizing the geology of lake trout spawning sites, northern Lake Michigan Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Resource Type: Map Access & Availability: Loading