Folder 11.2
Container
Contains 23 Results:
Testing specimen: View of two broken horizontal bolts with nuts; labeled 2, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: View of broken bolt with nut attached atop a grid; labeled 4, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: View of slightly curved bolt atop a grid; labeled 7, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: Close-up of curved steel beam with metal rod in the foreground, 1958
Item — Multiple Containers
Dates:
1958
Testing specimen: Close-up of curved steel beam with metal rod in the foreground, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Corner of steel beam affixed with various gauges, diagonal metal rod, and perpendicular I-beams; labeled with 4904 placard, 1958
Item — Multiple Containers
Dates:
1958
Testing specimen: Corner of steel beam affixed with various gauges, diagonal metal rod, and perpendicular I-beams; labeled with 4904 placard, no date
Item — Multiple Containers
Dates:
no date