Watch List notes:

BRITISH COINS, Continental, Mark, temp. Adolf I (1199-1249), anonymous Sterling, Iserlohn, facing bust, moneta isere, rev. short cross and pellets, moneta isere, 0.97g/12h (Menadier 13); together with a second Sterling of Mark (Menadier 5) [2]. Fine or better, first small of flan but very rare £150-200