Today we have listed these Vintage Ceramic Tile Sample Board...made by the Continental Ceramic Corp. of Biglerville, Pennsylvania 

These USED salesman's sample tiles boards are on a 1/4" thick masonite board.

These are full size tiles which can be used for a repair.

Board measures 11-3/4 inches by 9-3/4 inches.

Please look over the pictures above and ask questions when needed. Thanks for your interest.