A Corpus of Byzantine Lead Seals from Istanbul Housed in Japan: A Lead-Isotope Analysis
This paper introduces and contextualizes forty-seven unpublished Byzantine lead seals acquired in Istanbul during the last decades of the twentieth century and now held in a private collection in Japan. The assemblage is dominated by administrative seals, though several imperial issues are also represented. Conventional sigillographic criteria—iconography, metrology, and prosopographical analysis—suggest a broad middle-Byzantine period…
