Pool party like it's 1900!
Before public pools, Arizonans got their swim on in lakes, rivers, and ditches (talk about a wild ride!). Then came the safe haven of public pools, followed by private pools after WWII. And remember, no horsing around in the pool (literally! 
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: Humans and horses getting their splash on at the Double U Guest Ranch. Thanks to Arizona Historical League photos #100-0003278
