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Results: 1 - 30 of 38 total results
Water pollution
This historic diagram depicted an example of a hos
This series of three historic 1934 photographs rev
Creating Energy From Food Waste
Toilet & Water Fountain
Two Harbours Map
This was a 1935 map of Minnesota, which had been d
Taken on May 18, 1928, this historic photograph sh
Uploaded by request of David Alderisio 

Taken i
This historic 1928 photograph showed the Lake Stre
This historic diagram, which had been digitally en
This historic photograph showed the East 38th Stre
This historic diagram, which had been digitally en
Servicemembers strive to brighten future for Afghan youths
This historic diagram, which had been digitally en
This historic diagram, which had been digitally en
In this photograph, a nurse is shown standing near
This historic diagram, which had been digitally en
This historic diagram, which had been digitally en
This historic diagram, which had been digitally en
This historic 1939 photograph depicted an aerial v
This historic diagram, which had been digitally en
This historic photograph revealed a leaking water
Breaking ground
Breaking ground
This historic 1939 photograph revealed some of the
In the trenches
This historic 1938 diagram, which had been digital
Breaking ground
This historic August, 1932 photograph depicted a s
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