Method of Fix: Aerial Photograph Interpretation Photograph Number: KCC 1961 Line 9: 3927 Method of Fix: Aerial Photograph Interpretation Photograph Number: KCC 1967 Line 29: 1200 Method of Fix: Aerial Photograph Interpretation Photograph Number: KCC 1985 Line 12: 0191 Method of Fix: Aerial Photograph Interpretation Photograph Number: KCC 1990 Line 11: 0038) A craft with sharp bows lying bow onto the marsh, in company with a craft seen on the 1961 survey.. Only one remains on the 1985 and 1990 surveys. Society for Spritsail Research records a number of vessels, especially house barges in this area, (see NMR TQ 76 NW nos. 175 - 181). These could not, however, be directly linked to the sites on the aerial photographs.