![A mule pulling a load of anthracite coal from the Swoyer Mine on Kossack St. Swoyersville Pennsylvania. USA Mid 1900s...Mules were considered more valuable than men at that time Stock Photo - A mule pulling a load of anthracite coal from the Swoyer Mine on Kossack St. Swoyersville Pennsylvania. USA Mid 1900s...Mules were considered more valuable than men at that time Stock Photo -](https://c8.alamy.com/comp/2E7XWDF/a-mule-pulling-a-load-of-anthracite-coal-from-the-swoyer-mine-on-kossack-st-swoyersville-pennsylvania-usa-mid-1900smules-were-considered-more-valuable-than-men-at-that-time-2E7XWDF.jpg)
A mule pulling a load of anthracite coal from the Swoyer Mine on Kossack St. Swoyersville Pennsylvania. USA Mid 1900s...Mules were considered more valuable than men at that time Stock Photo -
![Coal Mining, 1869. /Na Stable For The Mules Used To Pull Coal Cars In A Pennsylvania Mine. Wood Engraving, American, 1869. Poster Print by Granger Collection - Item # VARGRC0001552 - Posterazzi Coal Mining, 1869. /Na Stable For The Mules Used To Pull Coal Cars In A Pennsylvania Mine. Wood Engraving, American, 1869. Poster Print by Granger Collection - Item # VARGRC0001552 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1563918/4552234/apis7ka6b__71614.1626659889.jpg?c=2)
Coal Mining, 1869. /Na Stable For The Mules Used To Pull Coal Cars In A Pennsylvania Mine. Wood Engraving, American, 1869. Poster Print by Granger Collection - Item # VARGRC0001552 - Posterazzi
![Mule in Mining - Carson Valley, Nevada | Genoa, Gardnerville, Minden, Topaz Lake | Carson Valley Visitors Authority Mule in Mining - Carson Valley, Nevada | Genoa, Gardnerville, Minden, Topaz Lake | Carson Valley Visitors Authority](https://visitcarsonvalley.org/wp-content/uploads/2017/12/Mule-in-Mining.jpg)