Surface drill rigs 1989 United States, Blue Bell
Tunneling and underground mining drills United States, SLC, Utah
Surface drill rigs United States, Jefferson City, Tennessee
Surface drill rigs United States, Mifflinburg, Pennsylvania
Air boosters 1982 4,200 h United States, Mifflinburg, Pennsylvania
Compressors United States, Mifflinburg, Pennsylvania
Air boosters 2000 United States, Mifflinburg, Pennsylvania
Compressors United States, Moab, Utah
Air boosters United States, Mifflinburg, Pennsylvania
Compressors 1978 United States, Sylacauga, Alabama
Radiators United States, Sweet Home, Oregon
Compressors United States, Gillette, Wyoming
Surface drill rigs United States, Louisville, Kentucky
Surface drill rigs 2000 United States, Louisville, Kentucky