Antoninus Pius. Billon tetradrachm. Alexandria. 138 – 161 A.D. John cummings June 1, 2020 Uncategorised You Might Also Like Antoninus Pius. Billon tetradrachm. Alexandria. 138 – 161 A.D. June 1, 2020 13th century medieval Bible page on vellum. October 7, 2020 Quarto-sized page from 15th century Book of Hours, October 7, 2020