"A fencing match between a negro (left) and a lady (right) whose face is concealed by a fencing mask. The button of his foil touches her breast and he says: "Mungo here Mungo dere, Mungo Ev'ry where, above, & below Hah! Vat your Gracy tink of me Now"....
Alternative Title:
Duchess of [Queensberry] playing at foils with her favorite lap dog Mungo ...