APIS: Advanced Papyrological Information System
APIS is a collaborative online catalog and library of digitized images of papyri and ostraca (potsherds with incriptions) dating from the period 400 BCE to 800 CE.
Human Rights Web Archive
The Human Rights Web Archive @ Columbia University is a searchable collection of archived copies of human rights websites created by non-governmental organizations, national human rights institutions, tribunals and individuals. New websites are added to the collection regularly.
New York Real Estate Brochure Collection
A searchable database of thousands of advertising brochures, floor plans, price lists, and more from residential and commercial real estate development in New York City and vicinities from the 1920s to the 1970s.