This book explores the work of renowned photographer Alfred Stieglitz, highlighting his role as the founder of Photo-Secession and editor of Camera Work magazine. It ties in with a major retrospective at the Musée d'Orsay, featuring Stieglitz's Pictorial images of New York from 1890-1910 and sharply focused later works donated by the Georgia O'Keeffe Foundation. It also includes unique nude photographs of artist Georgia O'Keeffe. The book is part of the Photography at Orsay series, which offers insights into thematic exhibitions at the museum. Curated by Françoise Heilbrun, this collection delves into Stieglitz's distinctive photographic contributions.