TREATY 6 letters or documents, 1763-1792. Adjudication of two negresses at the Cape (1763). Bill of lading and receipt for slaves destined for Isle de France (Chandernagor 1771). 3 vouchers for the purchase of "têtes de nègres" from the cargo of the ship Le Superbe de Nantes (Cape Town, 1791-1792). The brochure La Traite des nègres en Afrique by Alfred Michiels, ill. by Janet-Lange, in the Panthéon populaire, is enclosed.