Philadelphia, ridge and furrow
Philadelphia, ridge and furrow
HER Number
              14870
          District
              Sunderland
          Site Name
              Philadelphia, ridge and furrow
          Place
              Philadelphia
          Map Sheet
              NZ35SW
          Class
              Agriculture and Subsistence
          Site Type: Broad
              Cultivation Marks
          Site Type: Specific
              Ridge and Furrow
          General Period
              MEDIEVAL
          Specific Period
              Medieval 1066 to 1540
          Form of Evidence
              Earthwork
          Description
              Broad rigg with reversed S shape. Survives as upstanding earthworks. Wavelength between 6 and 8m. Ploughing since 1964 has destroyed a lot more of the earthworks. Elsewhere later ridge and furrow was picked up by geophysical survey. Average wavelength was 3 to 5.5m.
          Easting
              433330
          Northing
              551960
          Grid Reference
              NZ433330551960
    Sources
              Aerial Photograph OS/64246 Frame 172 12-Oct-1964; Jamie Scott, TWM Archaeology, December 2011, Land to the south and south-west of the former Lambton Engine Works Site, Philadelphia - Archaeological Geophysical Survey and Transcription of Earthworks