A B W photograph of a pile driver on top of a partially built high trestle. There is white smoke rising from the pile drver and woking at bottom of the trestle are four men. The surrounding area is logged off, with trees above the pile driver. Written on the back of the photo in pencil is This is a pile driver . Building a bridge, can you pick out the men at the bottom of the picture. There are 4 of them. Stamped in red ink is KODATONE and in black ink is 029 A . This photo has white borders and is printed on VELOX paper.