Which preposition to use with camboose

for Occurrences 1%

Was the hut in a good state, we might do without any other fire than that in the camboose for two months yet.

in Occurrences 1%

Shuddering, as much with horror as with a sharp chill that just then passed through his own stout frame, our young master turned anxiously to note the success of Stimson, in getting the wood of the camboose in a blaze.

Which preposition to use with  camboose