30 Brockwell, Blackhall Colliery, Hartlepo... | -- Bd | -- Ba
27 Brockwell, Blackhall Colliery, Hartlepo... | -- Bd | -- Ba
22 Brockwell, Blackhall Colliery, Hartlepo... | -- Bd | -- Ba
25 Brockwell, Blackhall Colliery, Hartlepo... | -- Bd | -- Ba