national museum of american history: The Panama Canal's Gatun Locks under construction
national museum of american history: The Panama Canal's Gatun Locks under construction
national museum of american history: The Panama Canal's Gatun Locks under construction
national museum of american history: The Panama Canal's Gatun Locks under construction
national museum of american history: Model of Edgar L. Fogleman's drilling machine
national museum of american history: Fogleman's driver's license
national museum of american history: Fogleman's driver's license
national museum of american history: Two Panama Canal medals in lucite
national museum of american history: Two Panama Canal medals in lucite
national museum of american history: Two Panama Canal medals in lucite
national museum of american history: Harley-Davidson in the Canal Zone
national museum of american history: A section of Panama railroad tie
national museum of american history: A section of Panama railroad tie
national museum of american history: American patent for Edgar L. Fogleman's drilling machine
national museum of american history: Fogleman's vehicle registration
national museum of american history: Fogleman's vehicle registration