Surface drill rigs United States, Gillette, Wyoming
Other drilling equipment United States, Gillette, Wyoming
Other drilling equipment 2002 United States, Gillette, Wyoming
Surface drill rigs 2006 United States, Gillette, Wyoming
Surface drill rigs 1976 United States, Gillette, Wyoming
Digger Derricks trucks 1985 2666 United States, Douglas, Wyoming
Digger Derricks trucks United States, Gillette, Wyoming