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drawbridges: Baltimore & Ohio Railroad Bridge # 464
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drawbridges: Baltimore & Ohio Railroad Bridge # 464
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drawbridges: Baltimore & Ohio Railroad Bridge # 464
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drawbridges: Baltimore & Ohio Railroad Bridge # 464
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drawbridges: Baltimore & Ohio Railroad Bridge # 464
©
drawbridges: Baltimore & Ohio Railroad Bridge # 464
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drawbridges: Baltimore & Ohio Railroad Bridge # 464
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drawbridges: B&O 464 Railroad Bridge
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drawbridges: B&O Scherzer bascule bridge
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drawbridges: B&O Scherzer railroad bascule bridge
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drawbridges: Baltimore & Ohio Railroad Bridge # 464
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drawbridges: B&O Scherzer Bascule Bridge # 464