DC -- Natl Museum of American History -- Exterior Shots:
[1] SIAHEX_170408_04.JPG
  Medium (Email) (Bigger?)
[2] SIAHEX_170408_25.JPG
  Medium (Email) (Bigger?)
[3] SIAHEX_170408_31.JPG
  Medium (Email) (Bigger?)
[4] SIAHEX_170408_38.JPG
  Medium (Email) (Bigger?)