These affiliate sites are often protected by private organizations dedicated to preserving America’s historic battlefields.

• Eutaw Springs Battlefield is a Revolutionary War site in South Carolina.
• Historic Cambden above is a colonial town site and battlefield in South Carolina.
• Kettle Creek Battlefield is a Revolutionary War site in Georgia.
• Parkers Cross Roads Battlefield is a Civil War site in Tennessee.

I have visited over 90% of NPS affiliate sites. The three remaining are in the Aleutian Islands, on the north coast of Alaska, and in Saipan, the only affiliate unit in the western region.