View of the north (rear) elevation - John Thomson Mason House, 3425 Prospect Street, Northwest, Washington, District of Columbia, DC

ID: 3033 ~ Source: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA ~ Date: 2000

This file appears in: Quality Hill: Known as the residence of many prominent Washingtonians, Quality Hill remains emblematic of late 18th century architecture.

No known restrictions on images made by the U.S. Government

This file appears in: Quality Hill: Known as the residence of many prominent Washingtonians, Quality Hill remains emblematic of late 18th century architecture.

Quality Hill: Known as the residence of many prominent Washingtonians, Quality Hill remains emblematic of late 18th century architecture.

By The DC Historic Sites team

Originally constructed around 1797, the Quality Hill home was built with Flemish bond brick, then painted grey. The freestanding, rectangular home has a gabled slate roof, two chimneys, paneled doors,…