MA1183  
1.  DETAIL OF THE GATES, TAKEN WHILE THE CANAL SYSTEM WAS DRAINED: W. Richard Ansteth, Photographer 1975 
2.  GENERAL VIEW OF THE GATES, TAKEN WHITE THE CANAL SYSTEM WAS DRAINED: W. Richard Ansteth, Photographer 1975 
3.  CLOSE-UP SHOT OF THE GATES, TAKEN WHILE THE CANAL WAS DRAINED: W. Richard Ansteth, Photographer 1975 
4.  Photocopy of a drawing (original in the Collection of the PL&C, Shelf 117, Drawing 303) GUARD GATES OF THE WESTERN CANAL, JANUARY 21, 1847