Map by Frans Post and Georg Marggraf (c 1640) showing slaves engaged in various tasks of sugar manufacture and, in the center, a group of slaves is transporting a planter's wife in a hammock, in Joan Blaeu, Atlas maior, sive Geographia Blaviana (Amsterdam, 1662), vol. 11, between pp. 243 and 245. (Copy in Special Collections Department, University of Virginia Library; also, The John Carter Brown Library at Brown University.) Map by Frans Post and Georg Marggraf (c 1640) showing slaves engaged in various tasks of sugar manufacture and, in the center, a group of slaves is transporting a planter’s wife in a hammock, in Joan Blaeu, Atlas maior, sive Geographia Blaviana (Amsterdam, 1662), vol. 11, between pp. 243 and 245. (Copy in Special Collections Department, University of Virginia Library; also, The John Carter Brown Library at Brown University.)