Consider that there is a two-sided cult relief found at Mithraeum I of Stockstadt (CIMRM 1162) simal to this in Dieburg (CIMRM 1247)
Lit. Ingeborg Huld-Zetsche/ Klaus Jürgen Rau (2001), Das doppelseitige Kultbild aus dem Mithräum I von Stockstadt, Saalburg Jahrbuch 51, 13-36.
Original is now in the Ötzi Museum in Bozen, but still not part of an exhibition.
Lit.:
Günther Kaufmann: Das Mithras-Kultbild von Mauls. In: Der Schlern vol. 98, 7 (2024) p. 4-51
