Ordnance Survey 1:2500 map of Yorkshire, Sheet CCLXXXIX.15, Rotherham, 1936 edition, marked in red with the area of a fort, settlement and tumuli, sent by Miss D Greene with an accompanying letter
- Date:
- 1949
- Location:
- Canklow Wood, Rotherham, Rotherham
- Reference:
- AO0724
- Type:
- Annotated Map