Three various single singing birds-in-cages:
French and German makers, circa 1950,
the first by Griesbaum, with multi-coloured plumaged bird in hoop perch, under circular domed cage; the second and third French singing birds a matched pair, each with red and black feathered bids on T bar perches, under circular dome cages, all with pressed metal bases and captive keys, 12in. (30.5cm.) high on average.