Before taking a cleaning pass over baulk at cutting for tunnel ... Laura Gawlinski ... northwest ... 29 Jun 2018
Before excavating fill at eastern edge of trench ... Laura Gawlinski ... southeast Rotate 180 ... 29 Jun 2018
Before excavating fill at eastern edge of trench, with possible surface below ... Laura Gawlinski ... southwest ... 29 Jun 2018
Baulk at channel cutting, with collapse of water basin excavated in 1971 ... Laura Gawlinski ... northwest ... 2 Jul 2018