Category:20th-century photographs of bridges in the United States

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• Bridges in the United States photographed in the 1900s (1 C, 6 F)
• Bridges in the United States photographed in the 1910s (1 C, 2 F)
• Bridges in the United States photographed in the 1920s (1 C, 3 F)
• Bridges in the United States photographed in the 1930s (2 C, 3 F)
• Bridges in the United States photographed in the 1940s (3 C, 1 F)
• Bridges in the United States photographed in the 1950s (6 C, 2 F)
• Bridges in the United States photographed in the 1960s (5 C, 3 F)
• Bridges in the United States photographed in the 1970s (3 C, 3 F)
• Bridges in the United States photographed in the 1980s (7 C, 6 F)
• Bridges in the United States photographed in the 1990s (12 C)