Watch List notes:

The Bernard Pearl Collection of Historical Medals | Robert Walpole, Earl of Orford, AE Medal, 1742, after L. Natter, THE RIGHT HON: ROBERT EARL OF ORFORD, draped bust right, rev. ENVY SMALL NOT PREVAIL AGAINST THEE, Britannia, tramples upon Envy and places coronet on Walpole, MDCCXLII in exergue, 40mm, 27.72g (Eimer 567; MI ii, 567/201), struck up with hints of residual lustre interspersed with hazy, fingermarked fields, extremely fine, scarce.
Provenance
SNC, November 1965, no. 6603 - 'EF-FDC, very scarce' - £4.10.0
Estimate: £60 - £100