Glass stereoview, courtesy of Thomas Anschütz Much/Germany
Exhibit link (German)
More on August Fuhrmann's invention (German)
Still more: (German)
"Ship Entering the Golden Gate, San Francisco, Calif."
Later (1909) Cliff House
If you have a pair of those blue/red 3D glasses, here's a movie showing
stereoviews converted to anaglyphs