You searched for: Creator Detroit News (Firm) Remove constraint Creator: Detroit News (Firm) Institution Walter P. Reuther Library Remove constraint Institution: Walter P. Reuther Library Institution Wayne State University. Libraries Remove constraint Institution: Wayne State University. Libraries Topic Caterpillar tractors Remove constraint Topic: Caterpillar tractors Topic Construction and demolition debris Remove constraint Topic: Construction and demolition debris Topic Machinery Remove constraint Topic: Machinery