This website might be a starting point. Just pick the animal typt and the units will come up, click the land ownership and you can adjust the color just below. It will show all public land in that unit.
http://sunlight.wygisc.uwyo.edu/hunt...electedIndex=1

Here is an example of some landownership around Douglas posted on their Chamber of Commerce website: http://www.jackalope.org/Douglas/DouglasHunting.html
Hope this helps