A reference group: three white & gold coffee cans, a tea bowl and saucer Caughley, Coalport, Chamberlain's Worcester, circa 1790 to 1815, a fluted Caughley 'Queen's pattern' tea bowl, a Coalport coffee can with, acanthus and key fret borders, a Chamberlain's Worcester 'Baden' shape coffee, can with a kidney loop handle, pattern 120, and a Chamberlain's Worcester, yellow bordered spiral tea bowl and saucer, pattern 221, many as found