The dates for excavations and related work:
- 1928: late March and early April (looking for a suitable site); autumn (excavating at Methymna); mid-November (discovers the site of Thermi)
- 1929: 5 April - 1 June (Thermi)
- 1930: 31 March - 30 June (Thermi)
- 1931: 21 March - 11 June (Thermi); 15 June - 27 June (Antissa)
- 1932: 22 March - 5 July (on Lesbos); 29 May - 3 July (Antissa)
- 1933: January to July (working on Thermi material)