12 pages, Folded, The Oak Newsletter Vol. 11, No. 1, Fall 1991. Includes: "Oh Deer", Vern Fish, Tree Seed Collection, Trail Donations, Seedling Orders, Hickory Hills Park Update, "Sproutings-Nature Center News", Membership Drive, The Last Roundup,…
8 pages, Folded, The Oak Newsletter Vol. 10, No. 4. Summer 1991. Includes: "Recycling In Black Hawk County" , Gary Lee Wilcox,Hartman Cleanup, Hickory Hills Addition, The Depo Reopens, Sproutings-Nature Center News- Volunteers, IMS Grant, Comings and…