National Geographic May 1928

To Bogota? and Back by Air: The Narrative of a 9, 500- Mile Flight from Washington, Over Thirteen Latin- American Countries and Return, in the Single- Seater Airplane Spirit of St. Louis
Ace aviator Charles Lindbergh tours Central America and the Caribbean, alternating flying time with diplomatic visits and honors wherever he touches the ground.
The Home of the First Farmer of America
Mount Vernon was a working plantation and George Washington an enthusiastic and experimental farmer who employed techniques of crop rotation, fertilization, and stock breeding.
A Vacation in a Fifteenth Century English Manor House
A family on holiday, accompanied by several friends and relatives, tries a new twist on their English vacation – – renting an historic house within visiting range of London, Oxford, Canterbury, and other tourist destinations.