- CollectionDX19 - Cotton Family Papers
- SeriesC - Francis Cotton : Family and general correspondence, personal papers : 66 to 133
- Sub-seriesGeneral Correspondence : 82 to 125
- Item82 - Letter from F.Aubin
- Item83 - Letter from James Backhouse, York
- Item84 - Letter from James Backhouse Jnr.
- Item85 - Letter from J. Bassett
- Item86 - Letter from William Beck, London
- 39 more...