The following teaser is from an article posted in the January 21, 2015 edition of archaeology.org:
COLUMBIA, SOUTH CAROLINA — A planned environmental clean-up of the Congaree River in South Carolina could recover Confederate munitions that Union troops, under the command of General William T. Sherman, captured in 1865. Sherman’s army burned a third of the city and captured 1.2 million ball cartridges; 100,000 percussion caps; 6,000 unfinished arms; 4,000 bayonet scabbards; and 3,100 sabers. The soldiers reportedly dumped what they couldn’t carry in the river.