The arms of John Morton (d. 1500), Archbishop of Canterbury. In his copy of a legal work by Bartolo of Sassoferrato, printed at #Venice by Vindelinus de Spira in 1471. Presented to the Royal Society by the Duke of Norfolk in 1667, later deaccessioned. @theulspeccoll.bsky.social Inc.1.B.3.1b[3730].