1.   A giant fire hydrant with watering trough.

2.   Also, the crew shuttles eight large watering troughs to the halfway point so the stock can rest and fill up.

3.   Over the years, the pond was dredged to make it everything from a swimming hole to a watering trough.

4.   Some of the ice houses, or drive-up midget stores, floated watermelons and big chunks of ice in galvanized watering troughs.

5.   The hunters quietly watch them trek to a watering trough built for the cattle.