William H. Pierce Residence (1924) built by William H. Pierce Sr. in Washington, DC.

William H. Pierce Residence (1947) designed by Gustavus Nigel Bull and built by William H. Pierce Sr. in Washington, DC.

Apartment Building (1954) built by William H. Pierce Sr. in Washington, DC.

Apartment Building (1952) built by William H. Pierce Sr. in Washington, DC.

William H. Pierce Sr., a builder working in Washington, DC.

Store (1909) designed by William Sidney Pittman in Washington, DC.

Speculative House for Minnie A. Minor (1909) designed by William Sidney Pittman in Washington, DC.

Hiawatha Theater (1909) designed by William Sidney Pittman in Washington, DC.

Apartment Building (1909) designed by William Sidney Pittman in Washington, DC.

John H. Thomas Residence (1907) designed by William Sidney Pittman in Washington, DC.