Sally Mann: A Thousand Crossings is an exploration of photographic works by Sally Mann, covering over 40 years of her career. The book delves into themes of memory, desire, death, family bonds, and nature, all deeply rooted in the American South. Mann's photographs, ranging from portraits to landscapes, reflect her Southern heritage and address complex issues of history, identity, race, and religion. The book is divided into five sections: Family, The Land, Last Measure, Abide with Me, and What Remains, and includes previously unpublished works, showcasing Mann's profound artistic journey.