5 objects

11/16/76, Viper, KY. Bill Hayes discusses mining reclamation regulations, noncompliance, the divi...

Bill Hayes discussing mining regulations, reclamation, surface mining. 

8/21/78, recorded at Bill Hayes' home.  Hayes discusses surface coal mining regulations, reclaimi...

A man talking about coal mining, the rise of strip mining industry, reclamation methods, deep min...

Paul Nesbitt discussing case study of hollow fills and silt bases, topics include grading, sedime...