Park workers Yoders and Morris snowmobiling, April 1970. Photo courtesy of Ryerson Station State Park.Park workers Yoders and Morris snowmobiling, April 1970. Photo courtesy of Ryerson Station State Park.Ice fishing, 1972. Photo courtesy of Ryerson Station State Park.Sign by Ron Duke, late 1970s to early 80s: “Do what you can, where you are, with what you have.” Photo courtesy of Ryerson Station State Park.Ice fishing, May 1993. Photo courtesy of Ryerson Station State Park.Ice skating by park office, January 2001. Photo courtesy of Brandy Tuttle (pictured). Ice skating by park office, January 2001. Photo courtesy of Brandy Tuttle.Ice skating by park office, January 2001. Photo courtesy of Brandy Tuttle.Sledding by park office, January 2001. Photo courtesy of Brandy Tuttle.