1974 Press Photo Tugs tow oil rig down Tees River in England to North Sea

What appears to be a giant sea monster is actually the world's largest oil rig which these tugs are towing down the Tees River in England Saturday. The rig, one of four being built for British Petroleum, will be set up in the North Sea where it will pump oil to mainland Britain.

Photo is dated 1974.

Photo measures 9 x 8 inches.