Catalogue of the Palaeozoic plants in the Department of Geology and Palaeontology, British Museum (Natural History).
University of California Libraries (archive.org)
Public domain. The BHL considers that this work is no longer under copyright protection.
Evidence reported by james-hixon for item catalogueofpalae00britiala on December 16, 2006: no visible notice of copyright; stated date is 1886.