Except where otherwise stated, content on this site is available under the Creative Commons Attribution (CC-BY) 4.0 International Licence.
Under this licence you are free to share and adapt material, as long as you provide a credit to the source and a link to the licence.
For information about getting permission beyond the scope of this licence, or about re-using high quality copies of images, visit the National Library's permissions page.
The following images are not covered by this licence:
We are very grateful to Dr Walter Grant Scott for his generous support. We would also like to thank for their assistance and contribution: