'By air to the heart of the Andes', Harpers
Tags: 1920s; 1924; 1924-2-1; Aeronautics and Aerospace; Blair Niles; Colombia; Description and travel; Engineering; Magdalena River (Colombia); Niles, Blair; Seaplanes
'Tropic frogs', Harpers
Tags: 1920; 1920-4-1; 1920s; Biology; Niles, Blair; Zoology
'A quest in the Himalayas', Harpers
Tags: 1910s; 1911; 1911-3-1; Blair Niles; Description and travel; Earth Sciences; Geography; Himalaya Mountains; Naturalists; Niles, Blair; Social life and customs; Tibetans; William Beebe; Women mountaineers
'A naturalist in the tropics', Harpers
Tags: 1900s; 1909; 1909-3-1; Beebe, William; Biology; Description and travel; Ecology; Mangrove ecology; Naturalists; Nature study; Niles, Blair; Orinoco River Delta; Orinoco River Delta (Venezuela); Venezuela
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