Folder 22.5
Container
Contains 13 Results:
Testing specimen: Close-up of specimen with a crack; labeled 2, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: Close-up of specimen with a crack; labeled 4, 1961
Item — Multiple Containers
Dates:
1961
Testing specimen: Close-up of specimen with a crack; labeled 2, 1961
Item — Multiple Containers
Dates:
1961