Slated to go” – The end of the mine mule in the Coal Region | Wynning History
6 shocking old mining safety practices - MySafetySign Blog
Mules in Mines? Julie Lence Shares Her Research - Petticoats & Pistols
High Kicking Mule at a Coal Mine – Lykens Valley: History & Genealogy
An apple for Hannah: A Christmas story from the coal fields – People's World
Mule in Mining - Carson Valley, Nevada | Genoa, Gardnerville, Minden, Topaz Lake | Carson Valley Visitors Authority
Mule hauling coal out of Rock Springs coal mine, undated | Wyoming History Day
Handcrafted Mule Made From Coal in Kentucky - Etsy
1909 Mules Carrying Coal Mining Dirt Shutes Antique Posted Tuck Postcard | eBay
Cowboy Kisses: Mules Working in the Coal Mines
Mule pulling a cart of coal - Kansas Memory - Kansas Historical Society
Mules at Crested Butte
Women's Horizon Mule Slipper Coal - Feelgoodz
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/8f/65/8f65b096-7f6b-4ed0-9e58-a7abe529dea5/1024px-child_coal_miners_1908.jpg "The Coal Mining Massacre America Forgot | History| Smithsonian Magazine")
The Coal Mining Massacre America Forgot | History| Smithsonian Magazine
Bess the Mule: A Coalmining Story of 1914 - HistoryLink.org
Press Photo Mules haul miners & coal on cargo from Lingle Coal Mine near PA | eBay
Women's Horizon Mule Slipper Coal - Feelgoodz
Coal mine. Coal transport by mules in a mine. created by neuville, published on le tour du monde, paris, 1867. | CanStock
Mules at entrance to coal mine, 1968-07 - M. H. Ross Papers - Georgia State University Library Digital Collections
The mule I drove was called Old Red - Appalachian History
