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Mark Twain House, Survey #2 East View Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, West Elevation Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, First Floor Plan Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, Back Of House Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, Front Hall Staircase Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, Side Façade Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, Porch Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, Roof Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, Porch Window Details Edward Tuckerman Potter (American architect, 1831-1904)
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Mark Twain House, Section A-A Edward Tuckerman Potter (American architect, 1831-1904)
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Washington Monument interior
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Washington Monument interior
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Washington Monument interior
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Washington Monument interior
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View from the Washington Memorial
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Washington Monument interior
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Washington Monument interior
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View of the U.S. Capitol from the Washington Memorial
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roof Lincoln Memorial
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Washington Monument interior
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Tour Group
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Washington Monument staircase
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roof Lincoln Memorial
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Lincoln Memorial basement
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View of Independence Avenue buildings from the Washington Memorial
