Discover the unique charm of the Star Note 2013 $20 MA* Boston Fed Replacement Note, a distinctive addition to any currency collection. With its limited run size of only 3.2 million, this particular note, bearing the serial number MA09548553*, is a standout piece representing the Federal Reserve's effort to combat counterfeiting and enhance the security of US currency. Crafted in the United States and circulated in the economy, this ungraded replacement note has not been certified, offering an authentic touch for collectors and enthusiasts alike. The denomination of $20 and the year of issue, 2013, further contextualize this piece within the realm of modern US currency.