EXAMPLES FROM THE WEB FOR CHUCK WAGON
Pong, what are you going to give us out of the chuck wagon in the morning?
Item: Four mules for the chuck wagon, and two for the bed wagon.
"Hike for the chuck wagon, boys," shouted Ted, as he came up.
I was in that water-logged, four-wheeled hulk of a chuck wagon an' I couldn't overhaul 'em, sir, 'though I gave chase.
"She'll hold until to-morrow, anyhow, or till we can bring th' chuck wagon full of tools an' rocks down here," Hopalong replied.
The Chinaman, having heard his name spoken, was peering inquiringly from the tail of the chuck wagon.
"Lumpy's over behind the chuck wagon," answered the cowboy of whom the question had been asked.
"You will find your stuff rolled up under the chuck wagon, boys," said Stallings.
If you can't keep shut, the boss'll be for making you sleep under the chuck wagon.
They had found him asleep under the chuck wagon, whence he was hauled out, feet first, by one of the returning guards.