Backstamp on sugar bowl:
Carr China Company
Chas. M. Werner & Sons Co., Detroit
Pattern name unknown
Underglaze Print Pattern: 6003
This pattern's number was found in a Carr catalog, but its name was not known. It is shown in teal green on the Thompson's plate and in a gray green on the open sugar bowl.
The same pattern was also used on this Standard Catering Co. plate, in a green similar to the sugar bowl's.