Mary Pit
Mary Pit
HER Number
              3135
          District
              Sunderland
          Site Name
              Mary Pit
          Place
              Newbottle
          Map Sheet
              NZ35SW
          Class
              Industrial
          Site Type: Broad
              Coal Mining Site
          Site Type: Specific
              Colliery
          General Period
              POST MEDIEVAL
          Specific Period
              Victorian 1837 to 1901
          Form of Evidence
              Documentary Evidence
          Description
              Historic Ordnance Survey map evidence shows Mary Pit at this location.
          Easting
              432890
          Northing
              551390
          Grid Reference
              NZ432890551390
    Sources
              << HER 3135 >>  1st edition Ordnance Survey Map, c.1855, 6 inch scale, Durham, 13