"Inauguration of Aero Mail service. Polo Field mechanics." On May 15, 1918, "America's first aerial mail service was put into operation when aeroplanes piloted by Army aviators carried consignments of mail from New York and Philadelphia to Washington, and from Philadelphia to New York." View full size.
  BUY PRINT    "Inauguration of Aero Mail service. Polo Field mechanics." On May 15, 1918, "America's first aerial mail service was put into operation when aeroplanes piloted by Army aviators carried consignments of mail from New York and Philadelphia to Washington, and from Philadelphia to New York." | Click image for Comments. | Home | Browse All Photos