| Reference Number | Title | Date |
| RBC/25 | Letter from Henry Smith to Richard Butcher | 15 May 1855 |
| RBC/26 | Letter from Frederick Skey to Henry Smith | 5 May [1855] |
| RBC/29 | Letter from Henry Smith to Richard Butcher | 1 May 1855 |
| RBC/53 | Letter from Henry Smith to Richard Butcher | 26 November 1854 |
| RBC/57 | Letter from Henry Smith to Richard Butcher | 27 June 1855 |
| RBC/60 | Letter from Henry Smith to Richard Butcher | 22 June 1855 |
| RBC/62 | Letter from Frederick Skey to Richard Butcher | 22 May [1855] |
| RBC/86 | Letter from Henry Smith and Richard Butcher | 5 February 1855 |
| RBC/87 | Letter from Henry Smith and Richard Butcher | 8 November 1855 |
| RBC/113 | Letter from Henry Smith to Richard Butcher | 8 June [1856] |
| RBC/114 | Letter from Henry Smith to Richard Butcher | 13 June 1856 |
| RBC/141 | Letter from Henry Smith to Richard Butcher | 5 October 1856 |
| RBC/144 | Letter from Henry Smith to Richard Butcher | 1 October 1856 |
| RBC/150 | Letter from William Fergusson to Richard Butcher | 19 October 1856 |
| RBC/152a | Letter from Henry Smith to Richard Butcher | 11 November 1856 |
| RBC/152b | Letter from Henry Smith to Richard Butcher | 18 November 1856 |
| RBC/162 | Letter from Henry Smith to Richard Butcher | 11 December 1856 |
| RBC/163 | Letter from George Jones to Richard Butcher | 29 November 1856 |
| RBC/166 | Letter from Henry Smith to Richard Butcher | 24 November 1856 |
| RBC/174 | Letter from Henry Smith to Richard Butcher | 4 December 1856 |
| RBC/181 | Letter from Henry Smith to Richard Butcher | 7 January 1857 |
| RBC/191 | Letter from Henry Smith to Richard Butcher | 17 February 1857 |
| RBC/196 | Letter from Henry Smith to Richard Butcher | 9 February 1857 |
| RBC/204 | Letter from Henry Smith to Richard Butcher | 4 August 1857 |