Every photo in our collection is an original vintage print from a newspaper or news service archive, not a digital image. Please see our FAQ for more information.
Caption: Jerry Stark, far left, welds his metal framework onto which wet cement is poured to form the barrier segment. A cement mixer feeds cement into the slip form, left, which turns out a highly compressed wet concrete barrier. Laborer Les Riley wears a symbol of the work- a cement covered boot.
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