MARDYKE near Dunkirk taken the 2 of September, 1657.  
 
A The main Fort▪ B The Market, C Lodgins & Stables, D Flankers, E Mounts F Half moans G Lower breastwork, H Outworks, I Moat, K Palisadoes & Brestwork, L The Bridge M Sally port▪ N Gates or Passages, O The Sands P The Wooden Fort, Q The main Sea▪