These 11 women have all had their work published in National Geographic Magazine, which first used female photographers in 1907. But in the magazine's 150-year history, only four women have been hired as staff photographers, compared to 50 men.
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(Image: Photos courtesy of PNC)
(Image: Jodi Cobb)
(Image: Erika Larsen)
(Image: Lynsey Addario)
(Image: Carolyn Drake)
(Image: Kitra Cahana)