Anti Tank Block

13/12/1998 22 anti-tank blocks with a shallow pyramid top, arranged 17 along the S edge of a wood and 5 along the E edge, the whole forming an L shape. The two arms of the L are of different sizes and construction. The long arm blocks are 3ft x 3ft x 3ft to ground level. They show the marks of corrugated iron shuttering. The short arm blocks are 4ft x 4ft x 4ft to ground level. They are of superior construction and have an unusual notch at each upper corner (DRAWING on form).