Keeping it wild: how mules help preserve the last untamed places in the US, Environment
If it’s got gears, it’s not allowed in Montana’s Bob Marshall Wilderness. But a humble creature helps clear the trails
Raising Awareness: A Key to Wild Horse Conservation – Wild Horses of Missouri
Mules nothing new to WWII vets
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The Beauty of Overcast Skies - Lemon8 Search
Restoring the Bogachiel Trail - PNT
Are there feral horses in other parts of the world like the Mustangs of North America or the Brumbies of Australia? - Quora
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slaughter – Mule, Donkey & Horse Training with Meredith Hodges
Mules in the American West
THE COUNTRY LIFE: Stubborn as a mule? Absolutely, Lifestyle