https://ncdbapp.facs.org/
NCDB
https://lists.wikimedia.org/hyperkitty/list/pywikibot@lists.wikimedia.org/message/ZQME4NEH7732C43XC3U4FE3EZQFAKKKM/
Re: [Pywikipedia-l] setting my custom bot for my ncdb wiki - pywikibot - lists.wikimedia.org
https://mdl.library.utoronto.ca/collections/numeric-data/statistics/neighborhood-change-database-ncdb-1970-2000
Neighborhood change database (NCDB) 1970-2000 | Map and Data Library
neighborhoodchangedatabasemaplibrary