No cost tours "will be led by your favorite Savas Beatie authors, including: Tom Clemens, George Newton, J. David Petruzzi, Lance Herdegen, David Shultz, Eric Wittenberg, and Jim Morgan."
Sunday, July 28: Gettysburg (4 different tours)
Monday, July 29: Gettysburg (4 different tours)
Tuesday, July 30: South Mountain, Antietam, & Ball's Bluff.
I may lurk.