Quote:
Prelinger Archives was founded in 1983 by Rick Prelinger in New York City. Over the next twenty years, it grew into a collection of over 60,000 "ephemeral" (advertising, educational, industrial, and amateur) films.
dating: do's and dont's
http://www.archive.org/details/DatingDo1949
duck and cover
http://www.archive.org/details/DuckandC1951
perversion for profit. . . . dalen? (4:15)
http://www.archive.org/details/Perversi1965
this site,
http://www.archive.org/details/prelinger, is a goldmine of old archival and educational films.