Folder 9.3
Container
Contains 37 Results:
Testing specimen: beam specimen in testing apparatus, showing buckling from stress; two points labeled G1 and T1; image backwards, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: Close-up of steel beam; labeled with 4606 placard, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Close-up of steel beam; labeled with 4606 placard, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Corner of steel beam affixed with various gauges, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Corner of steel beam affixed with various gauges, no date
Item — Multiple Containers
Dates:
no date