A Korean painting

细节
A Korean painting
in ink on silk depicting a figure riding upon a donkey and a boy on a waterbuffalo in a river landscape -- 8in. x 7.1/8in. (20.2cms x 18cms), signed Chong Son; two paintings in ink on paper depicting a sage and attendant crossing a bridge and two figures riding donkeys in mountainous landscapes -- 10¾in. x 6¼in. (27cms x 16cms) and 9¾in. x 6½in. (24.7cms x 16.5cms), signed Yun Tuso and sealed; a painting in ink and slight colour on silk with two boys fishing among willow and rockwork -- 18in. x 13½in. (45.7cms x 34.2cms); and another with a boy leaning against a pine tree in a rocky landscape -- 8¾in. x 6¼in. (22.2cms x 16cms), signed and sealed, all framed, four glazed. (5)