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Historic-Lighting-16-060910.JPG
A gas lamp burns in the home of Dan Mattausch expert in historic lighting. The gas lamp is in his home at  260 Maryland Avenue Northeast in Washington, D.C. 2010.

A gas lamp burns in the home of Dan Mattausch expert in historic lighting. The gas lamp is in his home at 260 Maryland Avenue Northeast in Washington, D.C. 2010.

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