lady with large black hat

Plate XX.
“Lady Duncannon.”
Stipple-Engraving by F. Bartolozzi, R.A., after John
Downman, A.R.A.
(Published 1797. Size 6⅜″ × 7¾″.)
From the collection of Rt. Hon. Sir Spencer Ponsonby-Fane, G.C.B.