Surface drill rigs 2000 United States, Louisville, Kentucky
Surface drill rigs 2009 United States, Louisville, Kentucky
Surface drill rigs 1998 United States, Louisville, Kentucky
Surface drill rigs 2012 United States, Louisville, Kentucky
Surface drill rigs 2006 United States, Louisville, Kentucky
Surface drill rigs 2003 United States, Louisville, Kentucky
Surface drill rigs 2014 United States, Louisville, Kentucky
Surface drill rigs 2005 United States, Louisville, Kentucky