Use Place search on the Family History Library Catalog (FHLC) – city, county, state, country, etc. – read through the list to see what types of records the Family History Library (FHL) has filmed.
Search the same localities on the FamilySearch (FS) wiki (on “Learn” on FamilySearch).
Look for a list of “Topics” and sometimes “Record Selection Tables” to give you ideas for record types and places to look
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