Stock photography, photos: Steam Power Stock photos of The annual Ozarks Steam Engine Festival (Steam-O-Rama) in Springfield, Missouri sports antique steam engines used in agriculture such as this one powering a sawmill Photograph: © John Stewart Click for a larger image and more information Keywords associated with this stock photo: Springfield Missouri, Ozarks, festival, Ozarks Steam Engine Festival, steam, steam power, antique, steam engine, agriculture, lumber, sawmill,