Which preposition to use with pocketful

of Occurrences 35%

"Why," said he, "I got lonesome yesterday, all alone up here in the woods, waiting for you, and I thought I'd take a look around the shore of the lake, thinking I might find a gold mine, or a pocketful of diamonds, or something of that sort; so I took my rifle and the two dogs, and started on an explorin' voyage.

Which preposition to use with  pocketful