1987-S Proof American Eagle Dollar - Walking Liberty/Heraldic Eagle; km273 (1986-2021)
Obverse features "Walking Liberty" design of Adolph A. Weinman originally used on the United States Mint Walking Liberty Half Dollar (1916-1947), and the Reverse, designed by John Mercanti, featuring a Heraldic Eagle with shield and holding an olive branch in its right hand and arrows in its left.