A collection of Revolutionary War material including letters from General George Washington and rare items signed by Thomas Jefferson, Benjamin Franklin, and John Adams is on offer in
Coming to auction at Sotheby’s later this month will be the Thirteenth Amendment (estimate: $8m-$12m) and the Emancipation Proclamation (estimate: $3m-$5m
A broadside announcing martial law during the 1921 Tulsa Race massacre will be offered in Heritage Auctions' April 25-26 Americana & Political auction.