Please follow http://blogs.loc.gov/thesignal/2019/11/what-can-you-find-in-1-7-million-phone-book-images/?loclr=twndi.

Please follow http://blogs.loc.gov/thesignal/2019/11/what-can-you-find-in-1-7-million-phone-book-images/?loclr=twndi.