GeoffSudoku: Rock, hand, thermometer...
GeoffSudoku: Jumped in a Lake
GeoffSudoku: Camping and Swim in Lake Oahe
GeoffSudoku: Sand Bagged
GeoffSudoku: Sand Bagged
GeoffSudoku: Cattle and horses grazing
GeoffSudoku: At South Dakota Welcome Center
GeoffSudoku: Oahe Dam
GeoffSudoku: We're officially on the Lewis and Clark trail.