Folder 20.2
Container
Contains 33 Results:
Testing specimen: series of brackets and screws; labeled compression jig, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: small specimen labeled test specimen CP-7, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: engineers working with slab or plate specimen, 1961
Item — Multiple Containers
Dates:
1961