Nearly 150 years after it ended, the Civil War is still big business. And the sale of some property of one of its key figures is now fodder for a federal lawsuit.

A legal battle just begun in U.S. Middle District Court centers on claims by the owners of a military antiques shop in Gettysburg that they are owed a share of a $1.6 million to $1.85 million sale of a coat and cup once owned by Union Gen. Ulysses S. Grant, one of the war's top commanders and a former U.S. president.

There is a bit of North-South friction as well.

The owners of The Horse Soldier on Steinwehr Avenue contend that a Virginian, Donald Tharp, defrauded them out of their cut on the sale of the Grant artifacts....