Being inspired by the County-megaBAM (http://solace-corp.com/countymegabam.png) and the fact that this map is actually big enough to cleanly house them. I think for clarity, we'll just go by regular Census County Divisions for states without formal Township lines, though if you're able to fit anything else, please go ahead!
Refference maps can be found here: https://www.census.gov/geographies/reference-maps/2019/geo/bas/2019-bas-maps.html.
Refference maps can be found here: https://www.census.gov/geographies/reference-maps/2019/geo/bas/2019-bas-maps.html.