Source material:
The digital images and most of the related textual data are derived directly from the Imperial War Museum Poster Collection held by the Department of Art. Additional information regarding the posters and the origin of the poster collection is held by the museum in the form of ephemera and archive material and where appropriate this information is included in the database. More general information regarding the period, theme or subject of the poster and the poster design or artist is researched extensively through available resources such as specialist texts, similar collections, the internet and experts in the field both at the Museum and University.