Folder 18.7
Container
Contains 8 Results:
Specimen testing: v-shaped specimen; broader view of laboratory, no date
Item — Multiple Containers
Dates:
no date
Steel beam test: view of bent steel beam in testing frame with stress line visible, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Close-up of vertical section of a frame; labeled with 408 placard, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Close-up of vertical section of a frame; labeled with 408 placard, no date
Item — Multiple Containers
Dates:
no date
Test of specimen: post-test view of specimen on lab floor, 1957
Item — Multiple Containers
Dates:
1957