- Charles County, Maryland: Including Its History, the Marshall Hall, the Bryantown Historic District, Green's Inheritance, the Hermitage, La Grange, and More
- Frederick County, Maryland: Including Its History, Amelung House and Glassworks, the Biggs Ford Site, the Frederick Armory, the Hessian Barracks, the Linganore Farm, and More
- Cecil County, Maryland: Including Its History, the Grear Prehistoric Village Site, the John Churchman House, the Little Elk Farm, the Roger's Tavern, the Colora Meetinghouse, and More
- Harford County, Maryland: Including Its History, the Bel Air Courthouse Historic District, the Broad Creek Soapstone Quarries, the Church of the Holy Trinity, the D.H. Springhouse, the Fair Meadows, a
- Dorchester County, Maryland: Including Its History, the Blackwater National Wildlife Refuge, the Choptank River, the Eastern Shore, the Chesapeake and Ohio Canal National Historic Park, the Fort McHen