Signacula-markers, the « poor relation » of seals? - Dataset of Late Antique and Byzantine stamps

A sample of 321 Late Antique and Byzantine stamps and markers from institutional collections and the market, used as a case study for the following paper: "Signacula-markers, the « poor relation » of seals?", by Lucia Maria Orlandi, to be published in 2026 in the Proceedings of the 13th Symposium of Byzantine Sigillography - 2025 [Monographies du Centre de Recherche d'Histoire et Civilisation de Byzance series (Peeters Publishers)].