Click on "Zoom" at the top left.
Not one of mine... a bit earlier. There is quite a bit of detail to zoom in on.
Also probably not shot with an EOS camera, unless a time machine and some handy Lightroom B&W presets were used...
BTW the photographer was also the first one to show Horses got all four feet off the ground when galloping.
2008 version (in Polaroids): http://tompope.co.uk/sanfranciscopanorama.html
John