Pair of Carved Wood Antique Miniature Picture Frames

Pair of Carved Wood Antique Miniature Picture Frames. Appear to be done in mahogany, German in feel, measuring 4 1/2 x 3 7/8", the other 4 3/16" round. Original clips to keep image intact are present along with glass that doesn't appear to be original. Oval frame is easel back, the round one hangs.