1. C.192.c.1, 1(11) Reference (shelfmark): C.192.c.1, 1(11) Title: Sargassum plumosum. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of two algae specimens, on unwatermaked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843 Extent: 1 item