1940s
13158_18494_army_women1
Footage of women working in a labratory, using beakers, test tubes and…
1960s
13158_sfma2923_murder_detectives5
Footage of an enactment of forensic detectives figuring out what happened…
1960s
13159_22895_Agricultural_Conservation4
Scientists are testing the groundwater with beakers and a machine with a…
1960s
13159_22895_Agricultural_Conservation3
In a factory, a flow of bell peppers is flowing past some female vegetable…
1970s
13154_17916_pollution_18
Man talks about about farming/ranching problems and how to solve them.…