Workmen dynamite parts of Blundellsands to create new channel for River Alt, Merseyside.
Full titles read: "DIVERTING A RIVER ! - 1,750 lbs. of gelignite used in two 'big bangs' to displace 10,000 tons of sand to make new Channel for River Alt."
L/S's of workmen on beach packing dynamite into the base of large poles (they look a bit like large firework rockets). L/S of workmen packing the gelignite into the sand. L/S of man waving his arms in the air before sinking the plunger to the ground. L/S of huge explosion that fire large amount of sand into the air, followed by a second explosion.