BUY PRINT    Washington, D.C., circa 1935. "Post Office Department Building (Old Post Office Building or Pavilion). Old (far left) and new Post Office Department." The "new" building, inspired by the Place Vendome in Paris, is now the Ariel Rios Federal Building. 8x10 nitrate negative by Theodor Horydczak. | Click image for Comments. | Home | Browse All Photos