A collection of Botanical watercolour studies, research and field notebooks and loose ephemera, nine

bound botanical watercolours contained within the original leather-covered books III and IX, fully annotated with scientific descriptions and variously dated from 1904 to 1915 (note: book IX is incomplete); original research and field notebooks, housed in the artist's original leather-covered book binding; a collection of loose ephemera, including loose botanical studies and a copy of the monograph, Preliminary List of Flowering Plants, Ferns and Fern Allies, Found in the Port Elizabeth District, authored by Isaac Louis Drège