Publications in the Traders category Click on any of the publications below to find out more about them, or to purchase PDF copies. From Caravans to Lorries: Shifting Patterns of Mobility and Colonial Roadmaking in Northern Ghana (1896–1936) IJAHS 53, by Domenico Cristofaro, pp. 289—314 p. (2020) Pawns, Porters and Petty Traders: Women in the Transition to Export Agriculture in Ghana, WP 144, by Beverly Grie, (1989)