Matrix / Runout (Matrix side A, on label): ST-3001-A
Matrix / Runout (Matrix side B, on label): ST-3001-B
Matrix / Runout (Runout A etch / Bell Sound, Audio Matrix stamped): ST-3001-A 6-2-67 Bell Sound s AudioMatrix
Matrix / Runout (Runout B etch / Bell Sound, Audio Matrix stamped): ST-3001-B Bell Sound s 6-2-67 AudioMatrix