Skidders 1993 United States, Central, Virginia
Skidders 1998 9,000 h United States, Northeast, North Carolina
Skidders 1981 Switzerland
Skidders 1999 16,578 h United States, Midwest, North Carolina
Skidders 1998 United States, Murphysboro, Illinois
Skidders 2003 16,000 h United States, North, North Carolina