File 1971-1981 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Bike-A-Thon
File 1982-1987 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Bike-A-Thon
File 1990 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Bike-A-Thon
File Bikepath Planning, 1973-1984 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Billboard Legislation, 1972 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Bottle Deposit Bill, 1971-1974, 1979 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Candidate Questionnaires Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Capital Improvements Budget, 1974-1977 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Carole Cristoff Memorial Fund, 1970 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Cider Project, 1971 Box 6 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)