I have seen the whole video and noticed a few things.
At 11:50 min (and briefly at 3:06 min) the pavement seems to be at 1st floor level. Means the building collapsed below street level?
Everyone wearing a hat.
People in tents, people on the move with their belongings, people queuing, but they...
Right now I am watching this video titled -San Francisco after the devastating earthquake in 1906-
I thought I'd give it a try posting it here in case you haven't seen it. It is my first post, i hope it works.