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Country
United States
Remove constraint Country: United States
Frame Number
7
Remove constraint Frame Number: 7
Subject
Black Canyon (Ariz. and Nev.)
Remove constraint Subject: Black Canyon (Ariz. and Nev.)
Subject
Boulder Canyon (Ariz. and Nev.)
Remove constraint Subject: Boulder Canyon (Ariz. and Nev.)
Subject
Hoover Dam (Ariz. and Nev.)
Remove constraint Subject: Hoover Dam (Ariz. and Nev.)
State/Province
Nevada
Remove constraint State/Province: Nevada