1990s
A man washes dishes in a restaurant. A man pour chemicals into a sewer…
1930s
Civil strife flares up in Vienna, Austria Chancellor Engelbert Dollfuss…
1970s
Commercial for Roto Rooter Plumbing Service; male plumber says, “There’…
A man walks to the back of his truck near a busy city street. He…
1940s
Large clouds of steam rise from a city manhole (sewer) as workers…