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Tunnels in the United States opened in the 1970s
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Countries of the Americas
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United States of America
Tunnels in the United States opened in the 20th century
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1900s
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1910s
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1920s
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1930s
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1940s
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1950s
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1960s
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1970s
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1980s
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1990s
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Subcategories
This category has the following 8 subcategories, out of 8 total.
Tunnels in the United States opened in 1971
(1 C)
Tunnels in the United States opened in 1972
(1 C)
Tunnels in the United States opened in 1973
(1 C)
Tunnels in the United States opened in 1974
(1 C)
Tunnels in the United States opened in 1975
(2 C)
Tunnels in the United States opened in 1979
(1 C)
*
Rail tunnels in the United States opened in the 1970s
(1 C)
Road tunnels in the United States opened in the 1970s
(6 C)
Categories
:
Tunnels in the United States opened in the 20th century
Transport in the United States in the 1970s
1970s architecture in the United States
Tunnels opened in the 1970s
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