The Small oval feature located at the NW end of trench 13 measured 0.64m NS vy 0,46m EW by 0.13m in depth, and was recorded at a height of 38.68m OD. The feature was filled with compact light brown silt that contained traces of slag.[3]

<1> Museum of London Archaeology Service, Dec 2004, Leigh Technology College, Green Street, Green Road, Dartford, County of Kent, Archaeological Assessment (Unpublished document). SWX12839.

<2> Museum of London Archaeology Service, May 2005, Leigh Technology College, Green Street Green Road, Dartford, County of Kent, An Archaeological Evaluation Report (Unpublished document). SWX12860.

<3> Museum of London Archaeology Service, Oct 2005, Leigh Technology College Green Street Green Road, Dartford, County of Kent, An Archaeological Evaluation Report (Unpublished document). SWX12861.