There is an 1861 plat map for Pleasant Springs, digital, at the following website:http://digicoll.library.wisc.edu/cgi-bin/WI/WI-idx?type=arti...
I did not see the Skolas family when I briefly looked at it.
Regarding Julia. I checked on her obituary which you probably have and the obit does not list the cause of death. Perhaps someone can check at the county office.
Sandie in Westport, Dane Co., WI