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Tower Bridge from River Thames
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Tower Bridge with draw span open
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Reconstruction of Connecticut Avenue under Dupont Circle
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Water tower in Owings Mills [01]
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Water tower in Owings Mills [02]
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Fire hydrant on North Calvert Street
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Bingham & Taylor gas cover
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Construction of new Herbert C. Bonner Bridge
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Monitor-Merrimac Memorial Bridge-Tunnel
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Water tower along Route 9 [02]
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Water tower along Route 9 [01]
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Montgomery Village tunnel #11
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Bell System manhole cover in Westminster, Maryland
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Telephone manhole cover in downtown Staunton, Virginia