SEPS:PRISM | M. R. Dwyer Map_Miami_Dade_County_Context County boundaries from U.S. Census Bureau (2025), 1:20,000,000 cartographic boundary file, NAD83 geographic coordinates. We show longitude and latitude with an aspect correction at 26 degrees north. We retain the separate four-county archival summary without inventing host locations. Generalized boundaries support regional context only and do not support area, distance or infection-risk inference. Source: Census 2025 cb_2025_us_county_20m; SRC050 Appendix B Status: public geographic context