Ancient Peoples, Other States, Picture of the Day Thousand Petroglyphs on the Prairie Rock, Jeffers Petroglyphs – Comfrey, MN September 24, 2014 / ©2014 John Wanserski for Creative Juice LLC Jeffers Petroglyphs History of the Jeffers Petroglyphs Sioux Quartzite (Wikipedia entry) Overview of Iowa and Otoe genealogy Weather forecast for Comfrey, Minnesota vicinity Blog entries for Jeffers Petroglyphs Videos of other parks, A-Z List , Locator Map Share on Facebook
