dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Guthrie, Frederick Bickell - Helms, Richard
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 36
    Date: 1902
    Page Range: 191--200
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  2. By: Guthrie, Frederick Bickell - Helms, Richard
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 37
    Date: 1903
    Page Range: 165--171
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  3. By: Guthrie, Frederick Bickell - Helms, Richard
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 38
    Date: 1904
    Page Range: 390--402
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  4. By: Helms, Richard
    Type: Article
    In: Records of the Australian Museum
    Volume: 1
    Date: 1890
    Page Range: 11--16
    Publication Info: Sydney, Printed by order of the Trustees, 1890-