AmTiquing Trivia:

Mintons Ltd

Mintons Ltd.; Stoke-upon-Trent, Staffordshire, England
Founded in 1788 by Thomas Minton. The limited liability company formed in 1883 by his descendants, Colin Minton Campbell, T. W. Minton, and Herbert Minton Senhouse. This mark, with British and American flags, was printed in gold on all goods exhibited at the Philadelphia Exhibition of 1884.

1897 A Book of Pottery Marks by W Percival Jervis