6. A 19 Map Ypres Salient: Copyright T & V Holt Associates 2002 (Major & Mrs. Holt’s Battle Map Of the Ypres Salient) FIRST YPRES (19 Oct - 22 Nov 1914) Battle line 1: 28 Oct 1914 Battle line 2: 22 Apr 1915 SECOND YPRES (22 Apr – 25 May 1914) Battle line 3: 22 Apr 1915 (Gas Attacks) Battle line 4: 06 Jun 1917 BATTLE OF MESSINES (07 Jun – 14 Jun 1917) Battle line 5: 15 Jun 1917 THIRD YPRES (31 Jul – 10 Nov 1917) Battle line 6: End 1917 FOURTH YPRES (7-9 Apr – 29 Apr 1918) FIFTH YPRES & FINAL OFFENSIVE (28 Sep – 11 Nov 1918 PRESENT A19 MOTORWAY FUTURE A19 MOTORWAY