Curator: O'Sullivan's stereograph, Cañon of the Colorado River, Utah, from 25 miles above the mouth of Paria Creek, plunges us into the vastness of the American West. Editor: It feels like staring into the sepia-toned soul of the earth, doesn't it? That heavy shadow dominating the foreground… it's almost oppressive. Curator: The weight of extraction, perhaps? This was part of a government survey, after all, mapping resources, setting the stage for exploitation. Editor: Right, and that process—the photographic equipment, the chemicals, the arduous labor in that light—it's all part of the image, isn't it? A testament to human ingenuity and a looming legacy of environmental impact. Curator: It also speaks of a certain romanticism, this desire to capture the sublime. Though, admittedly, that romance is built on the backs of unseen labor. Editor: So, is it a landscape of awe or a ledger of exploitation? I suppose it depends where you stand when you look.