- CollectiePeet MSS - Thomas Eric Peet Collection
- ReeksPeet MSS 4 - Correspondence
- BestanddeelPeet MSS 4.1 - Grensted, Lawrence W. - correspondence
- 6 more...
- StukPeet MSS 4.1.7 - Rome, 17/08/(?)
- StukPeet MSS 4.1.8 - Rome, 10/09/1908
- StukPeet MSS 4.1.9 - Syracuse, 13/05/1909
- StukPeet MSS 4.1.10 - No location stated, 23/05/1909
- StukPeet MSS 4.1.11 - Cambridge, 27/11/1909(?)
- StukPeet MSS 4.1.12 - No location stated, 08/04/1910
- StukPeet MSS 4.1.13 - Palazzo Odescalchi [Rome], 03/09/1910
- StukPeet MSS 4.1.14 - Rome, 10/08/(?)
- StukPeet MSS 4.1.15 - [Rome], no date
- 2 more...