Yesterday I was at the New York Public Library for “The Road to the 1940 Census”. It was a great progam and I learned a lot, not just about the 1940 census but about finding information in older censuses as well.
I usually head for the Irma and Paul Milstein Division of United States History, Local History and Genealogy where they have a ton of information for family genealogists. They just made this new film:
While I was at the libary I took a few pictures.