Alfred Stieglitz's "Self-Portrait" is a photographic lantern slide that exemplifies the photographer's mastery of light and tonal subtlety. Created during his experimental period, the work demonstrates Stieglitz's commitment to photography as a fine art medium capable of expressing psychological depth and personal vision. The intimate scale and delicate handling of the photographic emulsion on glass reveal the artist's technical virtuosity and his philosophical approach to capturing the human face.