446543 \'The Marmoset Twins\', 1913 (colour litho) by Ross, M.T. "Penny" (1881-1937); Private Collection; (add.info.: \'This cute little brother and sister you see, seated cosily high on the limb of a tree, are the Marmoset twins, whose appealing round eyes look from flower-like faces in wond\'ring surprise\'; illustration from \'Animal Children\' by Edith Brown Kirkwood (1875-1954), published by Volland Press, Chicago; the illustrator, M.T. \'Penny\' Ross was one of the first co-workers of Walt Disney;); Prismatic Pictures ; American, out of copyright.