Folder 10.4
Container
Contains 27 Results:
Pouring concrete: close-up of engineers pouring concrete into mold around steel beam; view from end, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: Close-up of bolt undergoing a bolt test, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: View of testing specimen undergoing a bolt test; measurement gauges can be seen, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: Close-up of bolt test; measurement gauges and wires can be seen, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: Close-up of metal bolt undergoing a bolt test, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: Man crouches beside steel beam labeled with 4708 placard, 1958
Item — Multiple Containers
Dates:
1958
Testing specimen: Man crouches beside steel beam labeled with 4708 placard, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Corner of steel beam atop platform is affixed with a diagonal metal bar and perpendicular I-beams, 1958
Item — Multiple Containers
Dates:
1958