Watch List notes:

NETHERLANDS: Dutch Republic, assay receipt, ND (ca. 1760), 103 x 58mm, folded and embossed with the impressions of a Prussia 1740 1/12 thaler (KM-226) and a Saxony-Albertine 1711 1/12 thaler (KM-746), noted in ink as weighing 2-3/8 and 2-5/16 engels (1 engel = 1.555g) respectively, with a fineness of 5 c(arat) & 6 gr(ain), calculations scribbled in pencil on the back, VF, ex Charles Opitz Collection, ex Mike Powells Collection. The interpretation of the notations is tentative.

Estimate: 75-100 USD