100 Years Up High: Colorado Mountains and Mountaineers by Janet Robertson, Book, copyright 2011 colored pencil and pastel on paper titled lower center

titled lower center

and estate stamped on the reverse

The spiral also appears in nature

Sandzén in Colorado provides valuable insight into the artist's creative process and his deep connection to the Colorado landscape

"American Drawings 1910-1960"

100 Years Up High: Colorado Mountains and Mountaineers by Janet Robertson, Book, copyright 2011 colored pencil and pastel on paper titled lower center100 Years Up High: Colorado Mountains and Mountaineers by Janet Robertson chronicles a century of adventure, exploration, and achievement in Colorado's high country. Through engaging narratives and historical photographs, the author documents the people who challenged Colorado's rugged peaks, from early explorers and pioneering climbers to modern mountaineers who continued to push the limits of endurance and discovery. Richly illustrated and