Miscellaneous References and Mentions

While our initial information about Northrop came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Northrop in various books and other sources.

We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Northrop. We hope that they will be useful to you.

Note: Initially, we were careless about keeping track of where our Northrop data came from. The following list of references and mentions is incomplete.

Northrop is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1>

We found Northrop in these Censuses: 2010-1990. See our Census Page for Northrop for more information.

Both the GNIS and FIPS databases contain entries for Northrop. See our Misc Page for Northrop for more information.