. "Manuscripts, Renaissance" . . "Emperor Sigismund appointment" . . . "Manuscripts, Latin" . "Early works" . . . . . . . "Appointment by the Holy Roman Emperor Sigismund of Jacomo di Pietro de Umidis of Siena as imperial notary. Contains notarial oath promising to write all public instruments on clean parchment, not paper or used parchment. Signature of Caspar Sligk (Kaspar Schlick), chancellor to Sigismund, on verso." . . . . .