| Reference Number | Title | Date | Series |
| RNT/PR/4/1/908 | Dr. Seuss's The Cat in the Hat | 2009 | Press Production Review Files |
| RNT/SM/1/621 | Dr. Seuss's The Cat in the Hat | 2009 | Prompt Scripts |
| RNT/PR/3/758 | Dr. Seuss's The Cat in the Hat | 2009 | Rehearsal and Production Photographs |
| RNT/PR/2/4/598 | Winter Shows at the National Theatre | 19 October 2009 | Press Releases 2000-2009 |
| RNT/PR/2/5/63 | 'The Cat in the Hat' | c. [November] 2010 | Press Releases 2010-2019 |
| RNT/PP/3/1/32 | 2009 | 2009 | NT Production related printwork |
| RNT/SM/2/2/293 | The Cat in the Hat | 2009-2010 | Cottesloe Show Reports |
| RNT/PP/1/4/288 | Dr. Seuss's The Cat in the Hat | 16 December 2009 | Cottesloe Programmes |
| RNT/PP/2/4/284 | Dr. Seuss's The Cat in the Hat | 16 December 2009 | Cottesloe Posters |
| RNT/PR/2/5/113 | 'The Cat in The Hat' | January 2011 | Press Releases 2010-2019 |
| RNT/PR/2/5/61 | 'The Cat in the Hat' released on DVD | c. [November] 2010 | Press Releases 2010-2019 |
| RNT/AE/1/1/151 | Dr. Seuss's The Cat in the Hat | 16 January 2010 | Digital Performance Videos |
| RNT/AE/1/1/150 | Dr. Seuss's The Cat in the Hat | 16 January 2010 | Digital Performance Videos |
| RNT/LI/3/342 | The Cat in the Hat | January 2010 | Scripts - Later Drafts |