TSA: Mule skinners need background checks, too - CNN.com
Muleskinner Blues” and Country Music's Changing Sound | Country Music | PBS LearningMedia
Mule skinner
The Mule Skinner Band | Discography | Discogs
Muleskinner Blues: A Short History of Hubbard's Original Heavy Equipment - Hubbard Construction
Mule Skinner - Encyclopaedia Metallum: The Metal Archives
Mule Skinner (@MuleSkinnerOkie) / Twitter
Mule Skinner Photos - Fine Art America
Mule skinner leading mules through swift river]. - World War II Operational Documents - Ike Skelton Combined Arms Research Library (CARL) Digital Library
16 Mule skinner Images: PICRYL - Public Domain Media Search Engine Public Domain Search
Hard Luck Mule Skinner 2014 – Mule Days, Bishop, CA