Thanks to LJ's infoDOCKET :
"...collection of more than 2.2 million images going back to the mid-1800s, the photographs feature all manner of city oversight — from stately ports and bridges to grisly gangland killings."
"...a catalog of more than 80,000 Einstein-related documents, and a visual display of 2,000 documents up to the year 1921..."
"...Cage fans can celebrate Cage’s centennial curated series of browsable Cage curios; Want to see him play an amplified cacti and plant matter with a feather, review his notes from 1939 or view a 1960 TV performance of “Water Walk”, you can do all that and more on the extensive digital project."