THREE NATIONAL TREASURES SELL AT SOUTHEBY'S AUTION!

It takes a few millions to own each of these historical treasures.

A flag from the Battle of The Little Bighorn (Custer's Last Stand) $2.2 million

A copy of Lincoln's Emancipation Proclamation. $3.7 million

James Naismith original 1891 rules for the game of basketball. $4.3 million

Here's the complete details.