https://www.archives.gov/research/census/1940/faqs
The 1940 population census schedules have been available for research since April 2, 2012. Below are answers to frequently asked questions about this census....
census faqsnational archives
https://www.wnyc.org/story/the-brian-lehrer-show-2020-04-08/
Dr. Irwin Redlener's COVID-19 Update; Keeping NYC Fed; Passover, Separately Together; and Your Census Questions Answered
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