4. Historic American Buildings Survey William Vetter, Photographer PHOTOCOPY SHOWING DUVALL FOUNDRY C. 1914 - Duvall Foundry, 1050 Thirtieth Street Northwest, Washington, District of Columbia, DC
This file appears in: Duvall Foundry: This canal-era warehouse was built and operated as a foundry by William T. Duvall until about 1870.

HABS DC,GEO,91--4
This file appears in: Duvall Foundry: This canal-era warehouse was built and operated as a foundry by William T. Duvall until about 1870.
Duvall Foundry: This canal-era warehouse was built and operated as a foundry by William T. Duvall until about 1870.
During the early and mid-Victorian period, Georgetown grew extensively, leaving an indelible mark on the built environment of the former port town. According to a 1993 survey, 175 buildings within the…