Aboriginal water colour sales

People, objects and/or organisations mentioned: Walter (Australian Aboriginal man) Nos 29, 33; Adolf (Australian Aboriginal man) Nos 28, 35; Oscar (Australian Aboriginal man) No 31; Henoch (Australian Aboriginal man) Nos 34, 33; Richard (Australian Aboriginal man) No 47; Enos (Australian Aboriginal man) No 16; Reuben (Australian Aboriginal man) Nos 11, 13, 15