- Correspondence relating to a research trip to the Netherlands including a letter to the Medical Research Council from Sylvia Dorothy Lawler asking if they would pay the expenses of a research trip to Holland with Renwick to study nail patella families there, Apr 1956;
- Letter to Dr Sylvia Dorothy Lawler from Dr J J van Loghem offering his support and help during her visit to Holland, 23 Mat 1956;
- Letter to Dr Sylvia Dorothy Lawler from Dr Adrian E Flatt concerning research on anonychia, 6 March 1964;
- Extracts from articles on nail patella and other notes.
Folder originally marked Nail Patella SDL .