Mary%20Vaux%20Walcott%20-%20Snow%20Willow%20%28Salix%20nivalis%29%20-%201970.355.615%20-%20Smithsonian%20American%20Art%20Museum.jpg
Mary%20Vaux%20Walcott%20-%20Snow%20Willow%20%28Salix%20nivalis%29%20-%201970.355.615%20-%20Smithsonian%20American%20Art%20Museum.jpg