This set is comprised of five pottery pieces that make up a beautiful large water pitcher wash basin set.  All pieces are off-white with rubbed gold accents and are stamped The Colonial Co.  We were unable to find any information on this mark and cannot say anything about the age.  There are no chips or cracks on any of the pieces but there is some crazing, indicating age. The pieces are as follows:

Basin: 16" x 4"

Pitcher 12" x 10"

Small Pitcher 4" x 3.5"

Soap Dish 4.5" x 3.5"

Chamber Pot 9" x 5"