An 'Illustrated work' is defined as one which has an illustration (plate) in OU course material or set books. Text titles are included in a similar way.

• Plates search is an interactive way for finding the plate numbers of illustrated works
• Artists - alphabetical is a list of artists illustrated in OU course material and set books, with links to individual artist pages which show illustrated works for the artist
• Artists - chronological is a similar index sorted on date, with links to the same individual artist pages
• Current locations is a list of locations where there are illustrated works, with links to individual location pages listing illustrated works
• Original locations is a list of locations where illustrated works were first displayed, with links to individual location pages listing illustrated works
• Illustrations is a list of references, with links to indexes of the illustrations/texts sorted by artist/author
• Themes is a list of themes, including texts, with links to chronological indexes of works/texts for each. The text indexes are particularly useful for revision
• Chronology is a list of mediums, with links to indexes of corresponding illustrated works

NGfL registration details are being changed for all contributing sites