Box 2
Container
Contains 926 Results:
Material testing: close-up of asphalt or concrete testing, no date
Item — Multiple Containers
Dates:
no date
Material testing: man seated before machine working on test specimen beam, no date
Item — Multiple Containers
Dates:
no date
Material testing: man seated before machine working on test specimen beam, no date
Item — Multiple Containers
Dates:
no date
Test specimen: close-up of bent i-beam; labelled B3, no date
Item — Multiple Containers
Dates:
no date