(Q28539171)
Statements
1 reference
1800s
1802
1805
1 reference
Slate Quarries (English)
1 reference
1 reference
1 reference
1 reference
1878
1 reference
N01037
1 reference
NG1037
1 reference
123.8 centimetre
1 reference
158.7 centimetre
1 reference