Diamond a Pamphlet Describing the Most Reliable Indications and the Principal Minerals Associated with the Diamond in South Africa, with Hints to Prospectors in Search of These Gems; Illustrated with Map and SectionsDavid Draper, Minett E. Frames · First published 2021Open the Tome
Music of the First NationsTara Browner, T. Christopher Aplin, Paula Conlon, David E. Draper · First published 2009Open the Tome
