Folder 16.1
Container
Contains 23 Results:
Testing specimen: View of horizontal specimen of reinforced concrete in testing machine, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: View of horizontal specimen of reinforced concrete in testing machine, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: View of slightly bent steel beam in testing machine; labeled LB 21, no date
Item — Multiple Containers
Dates:
no date