1929 $20 bill 1929 $20 federal reserve note 1929 $20 gold coin value 1929 $20 united states of america 1929 $20 dollar bill chicago 1929 $20 dollar bill worth new york 1929 $20 dollar bill philadelphia 1929 $20 dollar bill san francisco value 1929 $20 bill worth 1929 $20 dollar bill st louis