24 Park Avenue, Blackhall Colliery, Hartle... Terraced | -- Bd | -- Ba
21 Park Avenue, Blackhall Colliery, Hartle... Property | -- Bd | -- Ba
25 Park Avenue, Blackhall Colliery, Hartle... Property | -- Bd | -- Ba
26 Park Avenue, Blackhall Colliery, Hartle... Property | -- Bd | -- Ba
29 Park Avenue, Blackhall Colliery, Hartle... Property | -- Bd | -- Ba