File "Studio Discussion" Tape 8, 1990 1 videocassettes (U-Matic) Box 18 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "Studio Discussion" Tape 9, 1990 1 videocassettes (U-Matic) Box 18 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "It's Found Underground" Edited Master, 1991 1 videocassettes (U-Matic format; 32 minutes) Box 18 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "Earth Day is Every Day", 1992 1 videocassettes (U-Matic; 30 and 60 second PSA) Box 18 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "Making the Connection: Household Toxics", undated 1 videocassette Box 18 (Master) In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "It's Found Underground", 1991 1 videocassettes (VHS (TM); 31 minutes) Box 19 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "Recycling in Your Community-Milan", 1989 1 videocassettes (14:22 min.) Box 19 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File Study Guide for "It's Found Underground", undated 1 videocassettes (VHS) Box 19 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "Making The Connection: A Teacher's Guide to... Household Hazardous Substances and the Classroom", undated 1 videocassettes (VHS (TM); 13:30 min.) Box 19 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings
File "Proposal B-The Greenbelt Debate, Michigan Theatre", 2003 1 videocassettes (VHS) Box 19 In: Ecology Center of Ann Arbor records, 1969-2019 » Visual Materials » Audio and Video recordings