1 янв 1838 г. - John Muir was born
Описание:
John Muir had a big impact on the creation of Sequoia National Park and Yosemite National Park due to his advocation for U.S. forest conservation.
Добавлено на ленту времени:
Environmental Timeline
by Olamide Osisami and Somto Okafor
Дата:
Изображения:
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