| Member | Start Date | End Date | Status | Volume/Issue |
|---|---|---|---|---|
| Valentine Germaine Violette | Apr 9, 1926 | Apr 30, 1926 | Borrow | - |
| Stephen D. Tuttle | May 7, 1934 | May 15, 1934 | Borrow | - |
| Léon Gischia | Jan 16, 1936 | Jan 29, 1936 | Borrow | - |
Alps and Sanctuaries of Piedmont and the Canton Ticino
