Box 2
Container
Contains 926 Results:
I-beam specimens: view of 4 i-beam specimens with spurs for concrete showing; specimens are labelled: B-1, B-2, B-3, B-4, no date
Item — Multiple Containers
Dates:
no date
I-beam specimens: view of 4 i-beam specimens with spurs for concrete showing; specimens are labelled: B-1, B-2, B-3, B-4, no date
Item — Multiple Containers
Dates:
no date
Men observing specimen: several men examining large slab specimen, no date
Item — Multiple Containers
Dates:
no date