Three Yixing tea cups late 19th / early 20th century

Three Yixing tea cups late 19th / early 20th century, two by Gui Lin, one rounded and applied with a squirrel and vine, the other square section bamboo, and one peach-shaped by Feng Guilin, impressed marks, all glazed to the interior, 10cm max. (3) Provenance: from the collection of Peter and Susan Wain.