- CollectionSLG - South London Gallery
- SeriesCH - Company History
- File1 - Publications, including early annual reports and catalogues
- Item16 - Speech by Henry Irving
- PartHenry Irving speech, 1890, page 1
- PartHenry Irving speech, 1890, page 2
- PartHenry Irving speech, 1890, page 3
- PartHenry Irving speech, 1890, page 4
- PartHenry Irving speech, 1890, page 5
- PartHenry Irving speech, 1890, page 6
- PartHenry Irving speech, 1890, page 7
- PartHenry Irving speech, 1890, page 8