Folder 25.6
Container
Contains 13 Results:
Spur-Dike Project: Top view of water flow patterns marked by numbered pieces of string; abutments are visible, 1961
Item — Multiple Containers
Dates:
1961
Spur-Dike Project: Top view of water flow patterns marked by numbered pieces of string; abutment is visible, 1961
Item — Multiple Containers
Dates:
1961
Spur-Dike Project: Top view of water flow patterns marked by numbered pieces of string; abutment is visible, 1961
Item — Multiple Containers
Dates:
1961