Circa 1800
Creamware, possibly referring to a cartoon in the British Museum of Charles James Fox and LordNorth “To St James 5 Miles”.
Alternatively, it is a reference to the toast of the Fellowship Club, Newport, Rhode Island Circa 1773:
” A true Englishmans toast; a hard trotting Horse, A Porcupine Saddle, A Cobweb Pair of Breeches, for the Enemies of Great Britt..an”
Professional restoration.