| RefNo | Title | Source |
| DF/ENT/340/20/6 | Satchell - Saunders | |
| DF/ENT/340/19/1 | Rothschild, Dr Honorable Miriam Luisa (Miriam Lane) (I) | |
| DF/ENT/340/2 | Smit, Franciscus: correspondence Ba-Bl | |
| DF/ENT/340/11 | Smit, Franciscus: correspondence Ja-Jel | |
| DF/ENT/340/8/17 | Hsu - Humphreys | |
| DF/ENT/340/17/1 | Pfitzer - Phillips | |
| DF/ENT/340/12/10 | Klein, Dr J M | |
| DF/ENT/340/5 | Smit, Franciscus: correspondence De-Em | |
| DF/ENT/340/28/6 | Paper of Phytopathologie | |
| DF/ENT/340/14/27 | Merdivenci - Meynier | |
| DF/ENT/340/30/11 | Smit MSS, Literature references incl domestic animals | |
| DF/ENT/340/2/2 | Barrera, Prof Dr José Maria de la (II) | |
| DF/ENT/340/23/13 | Toumanoff, Prof C | |
| DF/ENT/340/11/14 | Jameson, Dr E (Bill) W, Jr (III) | |
| DF/ENT/340/4/10 | Cooper, J E | |
| DF/ENT/340/1/16 | Balfour- Browne, John William Alexander Francis | |
| DF/ENT/340/20/15 | Séguy, Prof E | |
| DF/ENT/340/16/22 | Peus, Prof Dr Fritz (1904-1978) (V) | |
| DF/ENT/340/26/5 | Winding - Witherby | |
| DF/ENT/340/26/16 | British Museum (Clay, Theresa Rachel) | |
| DF/ENT/340/31/12 | Flea collection (II) | |
| DF/ENT/340/22/5 | Tamsitt, Dr J R | |
| DF/ENT/340/23/6 | Tiflov, Dr E V | |
| DF/ENT/340/13/19 | Lindberg, Dr K | |
| DF/ENT/340/20/19 | Shaw - Shu | |
| DF/ENT/340/4/20 | Darskaya, N F (Parasitological Laboratory, Stavropol-Caucasus, USSR) (II) | |
| DF/ENT/340/26/13 | British Museum (Annual Reports) | |
| DF/ENT/340/12/2 | Johnson, Dr Phyllis T (II) | |
| DF/ENT/340/13/15 | Lewis, Prof Dr Robert E (Bob) (V) | |
| DF/ENT/340/13/12 | Lewis, Prof Dr Robert E (Bob) (II) | |
| DF/ENT/340/30/8 | Smit letters/ manuscript, pictures (II) | |
| DF/ENT/340/9/5 | Holland, Dr George P (V) | |
| DF/ENT/340/2/1 | Barrera, Prof Dr José Maria de la (I) | |
| DF/ENT/340/11/18 | Jellison, Dr William Livingston (II) | |
| DF/ENT/340/10/2 | Hubbard, Professor Dr Clarence Andresen (II) | |
| DF/ENT/340/30/12 | Smit MSS, translation with BM & Traub | |
| DF/ENT/340/30/9 | Smit letters/ MSS (III) | |
| DF/ENT/340/26/11 | Zhovtyi, Prof I F | |
| DF/ENT/340/25/20 | Watkins - Watts | |
| DF/ENT/340/27/2 | British Museum (Doncaster, John Priestman I) | |
| DF/ENT/340/25/3 | Traub, Dr Colonel S Robert (XV) | |
| DF/ENT/340/12/4 | Johnson, Dr Phyllis T (IV) | |
| DF/ENT/340/24/11 | Traub, Dr Colonel S Robert (XI) | |
| DF/ENT/340/9/10 | Hopla, Prof Cluff E (II) | |
| DF/ENT/340/20/27 | Smit, FGAM | |
| DF/ENT/340/15/5 | Mofidi, Dr Chamseddine M H | |
| DF/ENT/340/10/8 | Institut Pasteur du Maroc (Morocco) | |
| DF/ENT/340/18/1 | Radford, Charles Denys | |
| DF/ENT/340/7/4 | Grainger, W E | |
| DF/ENT/340/17/8 | Pilgrim, Prof Robert L C (Bob) (III) | |
| DF/ENT/340/10/6 | Hubbard, Prof Dr Clarence Andresen (VI) | |
| DF/ENT/340/2/16 | Bierkens - Birdseye | |
| DF/ENT/340/20/5 | Sakagati, Dr Kôhei | |
| DF/ENT/340/10 | Smit, Franciscus: correspondence Hu-In | |
| DF/ENT/340/23 | Smit, Franciscus: correspondence Ten-Ty | |
| DF/ENT/340/10/1 | Hubbard, Prof Dr Clarence Andresen (I) | |
| DF/ENT/340/28 | Smit, Franciscus: notices, copies & papers (I) | |
| DF/ENT/340/14 | Smit, Franciscus: correspondence Ll-Me | |
| DF/ENT/340/6 | Smit, Franciscus: correspondence En-Fu | |
| DF/ENT/340/7 | Smit, Franciscus: correspondence Ga-Has | |
| DF/ENT/340/12 | Smit, Franciscus: correspondence Jo-Ku | |
| DF/ENT/340/11/3 | Jacobs, Brigitte | |
| DF/ENT/340/4/7 | Commonwealth Institute of Entomology | |
| DF/ENT/340/19/10 | Rothschild, Dr Honorable Miriam Luisa (Miriam Lane) (X) | |
| DF/ENT/340/20/8 | Sawyer - Sazonova | |
| DF/ENT/340/14/3 | Loveridge, Dr Arthur | |
| DF/ENT/340/13 | Smit, Franciscus: correspondence Lac- Li | |
| DF/ENT/340/17 | Smit, Franciscus: correspondence Pf-Qu | |
| DF/ENT/340/18 | Smit, Franciscus: correspondence Ra-Ro | |
| DF/ENT/340/3 | Smit, Franciscus: correspondence Bo-Ch | |
| DF/ENT/340/9/3 | Holland, George P (III) | |
| DF/ENT/340/8/18 | Humphries, Dr David A | |
| DF/ENT/340/1/19 | Balter - Barnes | |
| DF/ENT/340/7/21 | Hamson - Hase | |
| DF/ENT/340/20 | Smit, Franciscus: correspondence Ru-Sn | |
| DF/ENT/340/24/9 | Traub, Dr Colonel S Robert (IX) | |
| DF/ENT/311/304 | Smit, F G A: drawings of fleas for the illustrated catalogue of the Rothschild collection and other publications | |
| DF/ENT/340/22/14 | Tervuren Museum (Koninklijk Museum van Belgisch Congo, Musée Royal du Congo Belge) (III) | |
| DF/ENT/340/4/5 | Clay - Cluff | |
| DF/ENT/340/2/14 | Bernard - Besuchet | |
| DF/ENT/340/25/16 | Walder - Walker | |
| DF/ENT/340/26/9 | Yarrow - Yemelyanova | |
| DF/ENT/340/10/5 | Hubbard, Prof Dr Clarence Andresen (V) | |
| DF/ENT/340/26/14 | British Museum B-Ca | |
| DF/ENT/340/25/21 | Watt, J Charles | |
| DF/ENT/340/10/4 | Hubbard, Prof Dr Clarence Andresen (IV) | |
| DF/ENT/340/9/2 | Holland, George P (II) | |
| DF/ENT/340/25/1 | Traub, Dr Colonel S Robert (XIII) | |
| DF/ENT/340/14/20 | Matheson, Colin | |
| DF/ENT/340/16/1 | Nuorteva, Dr Pekka | |
| DF/ENT/340/24/7 | Traub, Dr Colonel S Robert (VII) | |
| DF/ENT/340/27/8 | British Museum (Ro-Sa) | |
| DF/ENT/340/16/12 | Parker, Dr R R | |
| DF/ENT/340/31 | Smit, Franciscus: fleas collected elsewhere | |
| DF/ENT/340/13/17 | Chen, Prof Li Kuei- | |
| DF/ENT/340/7/17 | Haeselbarth, Dr Erasmus (II) | |
| DF/ENT/340/9/9 | Hopla, Prof Cluff E (I) | |
| DF/ENT/340/20/9 | Scalon, Dr Olga Ivanovna | |
| DF/ENT/340/27/10 | British Museum (Sm-W) | |
| DF/ENT/340/22/16 | Tervuren Museum (Koninklijk Museum van Belgisch Congo, Musée Royal du Congo Belge) (V) | |
| DF/ENT/340/27/7 | British Museum (Riley, Norman Denbigh) | |
| DF/ENT/340/27/11 | British Museum (different notices) | |
| DF/ENT/340/28/7 | Adverts & Reviews | |
| DF/ENT/340/23/8 | Tipton, Prof (Colonel) Vernon J (I) | |
| DF/ENT/340/22/15 | Tervuren Museum (Koninklijk Museum van Belgisch Congo, Musée Royal du Congo Belge) (IV) | |
| DF/ENT/300/110 | Correspondence: Shredded - Smit | |
| DF/ENT/340/8/1 | Hastriter, Michael W | |
| DF/ENT/340/15 | Smit, Franciscus: correspondence Mi-No | |
| DF/ENT/340/18/2 | Radovsky, Prof Dr Frank J | |
| DF/ENT/340/9 | Smit, Franciscus: correspondence Hol-Hop | |
| DF/ENT/340/26 | Smit, Franciscus: correspondence Wi-Z; BM A-C | |
| DF/ENT/340/4 | Smit, Franciscus: correspondence Ci-Da | |
| DF/ENT/340/21 | Smit, Franciscus: correspondence So-Sy | |
| DF/ENT/340/25 | Smit, Franciscus: correspondence Traub, Uc-Wh | |
| DF/ENT/340/19 | Smit, Franciscus: correspondence Rot-Rü | |
| DF/ENT/340/8 | Smit, Franciscus: correspondence Has-Ho | |
| DF/ENT/340/1 | Smit, Franciscus: correspondence Ab-Bay | |
| DF/ENT/340/29/5 | Morphology & Anatomy of Insects | |
| DF/ENT/340/30 | Smit, Franciscus: general notices - fleas collected elsewhere | |
| DF/ENT/340/29 | Smit, Franciscus: notices, copies & papers (II) | |
| DF/ENT/340/27 | Smit, Franciscus: correspondence (BM C-W; Press & Editors- Press & Editors Cambridge) | |
| DF/ENT/340/9/8 | Hopkins, George Henry Evans (III) | |
| DF/ENT/340/5/15 | Elbel, Dr Robert E | |
| DF/ENT/340/5/17 | Emerson, K C | |
| DF/ENT/340/1/12 | Allan, Ronald M (II) | |
| DF/ENT/340/1/20 | Barrera, Prof Dr Alfredo | |
| DF/ENT/340/2/11 | Bequaert, Prof Joseph (Department of Tropical Medicine, Harvard University Medical School) | |
| DF/ENT/340/3/4 | Brinck, Prof Dr Per Gunvor Lindroth- (I) | |
| DF/ENT/340/12/5 | Kadarsan - Kaschef | |
| DF/ENT/340/6/18 | Fuller, Dr Henry Shepard | |
| DF/ENT/340/14/19 | Martin - Mason | |
| DF/ENT/340/12/8 | Kiefer - Kissileff | |
| DF/ENT/340/11/12 | Jameson, Dr E (Bill) W, Jr (I) | |
| DF/ENT/340/15/15 | Meillon, Dr Botha de (III) | |
| DF/ENT/340/15/3 | Mikhailov - Milner | |
| DF/ENT/340/25/23 | Weidner, Prof. Dr. H. | |
| DF/ENT/340/24/5 | Traub, Dr Colonel S Robert (V) | |
| DF/ENT/340/19/11 | Rothschild, Dr Honorable Miriam Luisa (Miriam Lane) (XI) | |
| DF/ENT/340/27/6 | British Museum (G-P) | |
| DF/ENT/340/25/18 | Wallis - Wasserburger | |
| DF/ENT/340/26/1 | Wickham - Wilkinson | |
| DF/ENT/340/26/8 | Wright - Wytsman | |
| DF/ENT/340/26/12 | Zimmerman - Zwilling | |
| DF/ENT/331/10/1 | Smit, Franciscus: correspondence on the Catalogue of Rothschild Collection of Fleas (Siphonaptera) | |
| DF/PH/2/3/7 | Staff Photograph: Franciscus Gerardus Albertus Maria Smit, entomologist at Natural History Museum at Tring | |
| DF/ENT/340/24 | Smit, Franciscus: correspondence Traub | |
| DF/ENT/340/16/3 | Oakley - Olsson | |
| DF/ENT/340/15/2 | Mikulin, Dr M A | |
| DF/ENT/340/22 | Smit, Franciscus: correspondence Sz-Ter | |
| DF/ENT/340/18/12 | Rombach, Froube | |
| DF/ENT/340/12/3 | Johnson, Dr Phyllis T (III) | |
| DF/ENT/340/3/6 | Brinck, Prof Dr Per Gunvor Lindroth- (III) | |
| DF/ENT/340/20/3 | Ryckmann - Rysavy | |
| DF/ENT/340/4/15 | Cullen - Cyprich | |
| DF/ENT/340/14/5 | Lukoschus, Dr F S | |
| DF/ENT/340/27/12 | Press and Editors | |
| DF/ENT/340/17/15 | Quackenbush - Quivira | |
| DF/ENT/340/23/11 | Titschak, Prof Dr Erich | |
| DF/ENT/340/18/18 | Rostigayev, Dr B A | |
| DF/ENT/340/1/23 | Bayley - Bayreuther | |
| DF/ENT/340/31/6 | Flea collection elsewhere (VI) | |
| DF/ENT/340/25/25 | Whang - White | |
| DF/ENT/311/282 | Smit, F G A M: An illustrated catalogue of the Rothschild collection of fleas (Siphonaptera) | |
| DF/ENT/340/9/4 | Holland, Dr George P (IV) | |
| DF/ENT/340/23/5 | Thompson - Tiflov | |
| DF/ENT/340/17/13 | Prince, Dr Frank M | |
| DF/ENT/340/15/14 | Meillon, Dr Botha de (II) | |
| DF/ENT/340/26/3 | Wilson | |
| DF/ENT/340/21/4 | Spectrum - Sprague | |
| DF/ENT/340/2/8 | Beier, Prof Dr Max (Zoological Department, Natural History Museum, Vienna) | |
| DF/ENT/340/30/4 | Annotated maps, collecting localities (III) | |
| DF/ENT/340/22/13 | Tervuren Museum (Koninklijk Museum van Belgisch Congo, Musée Royal du Congo Belge) (II) | |
| DF/ENT/340/16 | Smit, Franciscus: correspondence Nu-Pe | |
| DF/ENT/340/4/8 | Conci, Prof C | |
| DF/ENT/340/26/7 | World Health Organisation (Switzerland) | |
| DF/ENT/340/1/11 | Allan, Ronald M (I) | |
| DF/ENT/340/27/3 | British Museum (Doncaster, John Priestman II) | |
| DF/ENT/340/15/11 | Mucino - Murzakhmetova | |
| DF/ENT/340/22/12 | Tervuren Museum (Koninklijk Museum van Belgisch Congo, Musée Royal du Congo Belge) (I) | |
| DF/ENT/340/3/14 | Buxton, Prof Patrick Alfred | |
| DF/ENT/340/18/13 | Romer, J D | |
| DF/ENT/340/26/15 | British Museum (China, Dr William Edward) | |
| DF/ENT/340/6/1 | Royal Entomological Society of London | |
| DF/ENT/340/21/7 | Stark, Dr Harold E (I) | |
| DF/ENT/340/8/8 | Hincks - Hither Green | |
| DF/ENT/340/27/5 | British Museum (Freeman, Dr Paul) | |
| DF/ENT/340/18/16 | Rosický, Prof Dr Bohumír (II) | |
| DF/ENT/340/24/12 | Traub, Dr Colonel S Robert (XII) | |
| DF/ENT/340/7/16 | Haeselbarth, Dr Erasmus (I) | |
| DF/ENT/340/26/6 | Wodzicki - Wooster | |
| DF/ENT/340/24/10 | Traub, Dr Colonel S Robert (X) | |
| DF/ENT/340/30/10 | Smit letters/ MSS (IV) | |
| DF/ENT/340/18/8 | Ribeiro, Dr H | |
| DF/ENT/340/25/5 | Valenti - Vasquez | |
| DF/ENT/340/7/13 | Haas, Dr Glenn E (I) | |
| DF/ENT/307/84 | Smit, Franciscus G A M | |
| DF/ENT/307/85 | Smit, Franciscus G A M | |
| DF/ENT/340/10/3 | Hubbard, Prof Dr Clarence Andresen (III) | |
| DF/ENT/340/5/9 | Eads, Dr Richard B | |
| DF/ENT/340/1/8 | Atkinson - Augustson | |
| DF/ENT/340/1/13 | Baars - Baker | |
| DF/ENT/340/16/21 | Peus, Prof Dr Fritz (1904-1978) (IV) | |
| DF/ENT/340/16/23 | Peus, Prof Dr Fritz (1904-1978) (VI) | |
| DF/ENT/340/31/4 | Flea collection elsewhere (IV) | |
| DF/ENT/311/281 | Smit, F G A M: An illustrated catalogue of the Rothschild collection of fleas (Siphonaptera) | |
| DF/ENT/340/1/5 | Allison, Frederick Richard | |
| DF/ENT/340/24/3 | Traub, Dr Colonel S Robert (III) | |
| DF/ENT/340/24/6 | Traub, Dr Colonel S Robert (VI) | |
| DF/ENT/340/21/21 | Svihla, Dr Ruth Dowdell & Arthur | |
| DF/ENT/340/32 | Smit, Franciscus: Directory of specialists in Siphonaptera with list of papers published, wanted species and wanted publications | |
| DF/ENT/340/25/7 | Vickers - Violovich | |
| DF/ENT/340/30/7 | Smit letters/ MSS (I) | |
| DF/ENT/340/4/22 | Davies, David H S (I) | |
| DF/ENT/340/21/8 | Stark, Dr Harold E (II) | |
| DF/ENT/340/27/9 | British Museum (Smith, Arthur) | |
| DF/ENT/340/1/2 | Aellen, Dr Villy | |
| DF/ENT/340/1/3 | Aeschlimann - Akademii | |
| DF/ENT/340/1/7 | Arata - Assuricao | |
| DF/ENT/340/2/13 | Berlinguer, Prof Giovanni (Istituto di Parassitologia, Università di Roma, Italy) | |
| DF/ENT/340/2/5 | Beaumont - Beer | |
| DF/ENT/340/2/17 | Bishop - Blickle | |
| DF/ENT/340/3/1 | Board - Borough | |
| DF/ENT/340/3/3 | Box - Brimley | |
| DF/ENT/340/3/7 | British - Britt | |
| DF/ENT/340/4/6 | Cockerell - Collins | |
| DF/ENT/340/5/1 | Department - Devignat | |
| DF/ENT/340/5/12 | Eichler, Prof Dr Wolfdietrich | |
| DF/ENT/340/6/16 | Fox, Prof Irving | |
| DF/ENT/340/12/1 | Johnson, Dr Phyllis T (I) | |
| DF/ENT/340/13/5 | Larson - Layne | |
| DF/ENT/340/13/21 | Chi-ying, Prof Emeritus Liu | |
| DF/ENT/340/14/22 | McArthur - McRobert | |
| DF/ENT/340/16/11 | Pacific - Parcs | |
| DF/ENT/340/16/17 | Pazos - Petrides | |
| DF/ENT/340/18/10 | Robert - Rolston | |
| DF/ENT/340/22/6 | Tandan - Tauber | |
| DF/ENT/340/24/8 | Traub, Dr Colonel S Robert (VIII) | |
| DF/ENT/340/25/24 | Weir - Wettstein | |
| DF/ENT/340/30/6 | Smit letters, flea news correspondence | |
| DF/ENT/340/29/3 | College Entomology (Entomology notes Wageningen) | |
| DF/ENT/340 | Custodian of the Rothschild Collection of Siphonaptera, Correspondence and Papers | |
| DF/ENT/340/16/10 | Osgood - Oxford | |
| DF/ZOO/232/12/4/15 | Hayman, Robert William: Correspondence, 1956, T | |
| DF/ZOO/232/12/2/14 | Hayman, Robert William: Correspondence, 1947-1952, S | |
| DF/ENT/331/10 | Smit, Franciscus: Correspondence | |
| DF/ZOO/232/12/5/20 | Hayman, Robert William: Correspondence, 1959, R-T | |
| DF/ZOO/232/12/6/8 | Hayman, Robert William: Correspondence, 1960, S-T | |
| DF/ZOO/232/12/8/10 | Hayman, Robert William: Correspondence, 1962, S | |
| DF/ENT/340/25/2 | Traub, Dr Colonel S Robert (XIV) | |