File 1978-1979 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Tag Day
File 1982 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Tag Day
File 1983 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Tag Day
File 1985 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Tag Day
File Teach-in on the Environment In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Ann Arbor, 1970-1972 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Teach-in on the Environment
File National, 1969-1970 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985) » Teach-in on the Environment
File Teltran, 1973 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Term Papers on the Ecology Center Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)
File Tip of the Mitt Watershed Council, 1985 Box 8 In: Ecology Center of Ann Arbor records, 1969-2019 » Topical Files » 1970-1990 (majority within 1971-1985)