5 Replies to “Contest #300 hint”

  1. Desert Studies Center, Soda Lake, San Bernardino, CA
    35° 8’31.74″N 116° 5’59.66″W

    (I do not understand why I didn’t see it before, because I went through that list)

  2. California State University Desert Studies Center, Zzyzx, Mojave Desert, California
    (that was difficult!!)

  3. ZZyzx, California.
    35.142574° -116.104173°

    Nicely found contest! But not easy…

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