National Geographic April 1960

Angkor, Jewel of the Jungle
Deep in the wilds of Cambodia, ancient ruins stand surrounded by marvels of hydraulic engineering – – basins, canals, ponds, moats, and reservoirs.
Seattle, City of Two Voices
Seattle surprises with a lifestyle tied to the land and to the sea.
Diving Saucer Takes to the Deep
Jets propel a new two- person sub to the depths of the ocean with fishlike agility.
Northwest Wonderland: Washington State
Natural resources enrich industry and leisure in the Pacific Northwest.