There are more than 560 seal matrices and in the region of 400 seal impressions in the Schoyen collection, 27 available on this website. The collection starts with 150 stamp seal matrices from the 5th and 4th millennium BC, and ends with wax seals on medieval documents and papal lead bullas.
MS in Latin on copper alloy with polished brass colour, Isle of Man, England, 3rd quarter of 15C, oval seal matrix, in black-letter script, figure of a bishop holding a staff, a smaller three- quarter length figure of the bishop praying.
Cylinder seal on grey chalcedony, Babylonia, ca. 800-600 BC, 1 seal, h. 3,8 cm, diam 1,3 cm, showing battling animals rampant and a priest standing before an altar with the spade device representing Marduk, and 2 types of styli, a wedge for clay and a stylus for wax.