English: Quality Hill, also known as the John Thomson Mason House or Charles Worthington House, is located at 3425 Prospect Street NW in the Georgetown neighborhood of Washington, D.C. It was built in 1798. The house is listed on the National Register of Historic Places and the District of Columbia Inventory of Historic Sites. It is also a contributing property to the Georgetown Historic District.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.