No Image Lot 653 Henry Hammond (1914-1989) An Oak Tree, 1949 signed and dated (lower right) watercolour 36 x 49cm. 653Henry Hammond (1914-1989) An Oak Tree, 1949 signed and dated (lower right) watercolour 36 x 49cm. Mallams Henry Hammond (1914-1989) An Oak Tree, 1949 signed and dated (lower right) watercolour 36 x 49cm. Add to watchlist Live