That's right folks, if you love mules (and who doesn't) you'll love today's post! Unless these are actually burros - in which case, I apologize for getting you all excited for nothing.
More mules (or burros)... maybe these fellas bite, judging from those extra-strength mouth guards.
By the way, what exactly is that contraption that they are supposed to be pulling? Did it involve crushing gold ore? Was it a tiny water ride for gophers?
These were all from stereo slides. In a previous blog post, somebody requested that I post both images so that they could do that crazy cross-eyed thing and view it in 3-D. I've tried, and it just makes my eye bones hurt, but if you can do it, go for it!