Search Constraints
You searched for:
Campus
IUB
Remove constraint Campus: IUB
County
Pima
Remove constraint County: Pima
Date Created
1940-02-01
Remove constraint Date Created: 1940-02-01
Frame Number
10
Remove constraint Frame Number: 10
Subject
Bridges
Remove constraint Subject: Bridges
Subject
Electric lines
Remove constraint Subject: Electric lines
Subject
Utility poles
Remove constraint Subject: Utility poles
Subject
Water towers
Remove constraint Subject: Water towers