Robertson Aircraft Corp. offices - Lambert Field - 1927
(photo: George J. Herwing Collection; "City of Flight: The History of Aviation In St. Louis" by James J. Horgan)

Photo taken during the winter of 1927-28 from the roof of westernmost airmail hangar (originally the air race hangars) shows the Robertson Aircraft Corp. office in the foreground and other Robertson buildings, all located along the west edge of Lambert Field.  The x marks the rooming house where Lindbergh lived during his time at Lambert Field.