The collection includes published reports and articles dealing with litter, recycling, and litter legislation; research raw data done at Kernville, California and at other sites, including surveys taken regarding trash; and correspondence and photographs dealing with litter and environmental protection themes. Materials date from the late 1960s through the early 80s.

The collection includes published reports and articles dealing with litter, recycling, and litter legislation; research raw data done at Kernville, California and at other sites, including surveys taken regarding trash; and correspondence and photographs dealing with litter and environmental protection themes. Materials date from the late 1960s through the early 80s.

The collection includes published reports and articles dealing with litter, recycling, and litter legislation; research raw data done at Kernville, California and at other sites, including surveys taken regarding trash; and correspondence and photographs dealing with litter and environmental protection themes. Materials date from the late 1960s through the early 80s.

The collection includes published reports and articles dealing with litter, recycling, and litter legislation; research raw data done at Kernville, California and at other sites, including surveys taken regarding trash; and correspondence and photographs dealing with litter and environmental protection themes. Materials date from the late 1960s through the early 80s.

The collection includes published reports and articles dealing with litter, recycling, and litter legislation; research raw data done at Kernville, California and at other sites, including surveys taken regarding trash; and correspondence and photographs dealing with litter and environmental protection themes. Materials date from the late 1960s through the early 80s.