These are wonderful places to search for primary sources, and using your city's name as a keyword should yield some rich results. However, searching in primary source databases can be tricky. Make sure to limit by date, and please ask for help from librarians if you get stuck!
Introduction to U.S. History: Slavery in America is a digital collection of over 600 documents in 75,000 pages selected by Vernon Burton and Troy Smith from the University of Illinois at Urbana-Champaign. This collection documents key aspects of the history of slavery in America from its origins in Africa to its abolition, including materials on the slave trade, plantation life, emancipation, pro-slavery and anti-slavery arguments, the religious views on slavery, etc.
This database provides full text access to hundreds of 19th century U.S. newspapers.
Full text coverage of Chicago Tribune (1849 - 2015), Los Angeles Times (1881 - 2016), New York Times (1851 - 2021), Wall Street Journal (1889 - 2013), and Washington Post (1877 - 2008).
Online, full-text facsimile of more than 200 years of The Times, one of the most highly regarded resources for eighteenth-, nineteenth-, and twentieth-century news coverage.