Polygraphie, et vniuerselle escriture cabalistique (1561)
Trithemius, Johannes, 1462-1516, Collange, Gabriel de, -1572, Glauburg, Adolph von · A Paris : Pour Iaques Keruer ... · leaf 579
Quatricfme &: dernière figure numérale* anomale, & orchcmale. ESTE quatricfme &C derniere figure de di- latacion numérale , par nombres , lettres &C M ij
Cryptography -- Early works to 1800 · Ciphers -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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