Moran, Thomas Excelsior Geyser, Yellowstone Park 1873 Watercolor and pencil on paper 31.9 x 24.8 cm (12 9/16 x 9 13/16 in) National Museum of American Art, Washington

Use the Image Viewer to resize the image to fit your screen, display as a thumbnail, zoom in up to 200%, or even change the background color.

JavaScript used in the Image Viewer was written by Daniel Marx for the Web Gallery of Art.