defences of hoek van holland 1 : 25.000 Defences of Hoek van Holland - 2 Nov. 40 defences of hoek van holland 1 : 25.000 Defences of Hoek van Holland - 2 Jan. 41, 3 Jan. 41, 20 Apr. 41, 26 Apr. 41, 23 Nov. 41 defences of hoek van holland 1 : 25.000 Defences of Hoek van Holland -12-9-42, 9-11-42, 17-5-42, 8-4-42 defences of hoek van holland 1 : 25.000 Defences of Hoek van Holland -31 May 43, 10 June 43, 20 June 43, 22 June 43, 19 July 43, 4 Dec. 43, 4 Dec. … defences of hoek van holland 1 : 25.000 Defences of Hoek van Holland -31 Nov. 44, 26 Nov. 44, 24 Dec. 44, 18 Sep. 44, 15 June 44, 22 Feb. 44 defences of hoek van holland 1 : 25.000 Defences of Hoek van Holland -23 Apr. 45, 15 May 45, 18 March 45, 18 March 45