A Group of Four 20th C. Louisiana Works, including Colette Pope Heldner (1902-1990), "Seated Man", mixed media on paper, signed and inscribed "Paris, 1931" lower right, 7 3/4 in., x 8 in.; Philip Sage (20th c.), a pair of etchings after William Aiken Walker: "Sal", numbered "26/250", and "Benjamin", numbered "33/250", both pencil-signed and dated "86" lower right, both 15 in. x 10 1/4 in.; and Raymond Scully (20th c.), "Shrimp Boat", watercolor on board, signed and dated "1950" lower right, 12 1/2 in. x 9 3/4 in., all unframed.