John Palfrey, Chair of the DPLA, said, “With this major contribution, developers will be able to start experimenting with building innovative applications that put to use the vital national resource that consists of our local public and research libraries, museums, archives and cultural collections.” He added that he hoped that this would encourage other institutions to make their own collection metadata publicly available.

via Millions of Harvard Library Catalog Records Publicly Available § THE HARVARD LIBRARY TRANSITION.