<https://www.hallenbeckcoingallery.com/online-inventory/half-dollars/1917-s-walking-liberty-half-dollar-ngc-au-53-reverse-mint-mark/>
<http://schema.org/name>
"1917-S Walking Liberty Half Dollar - NGC AU 53 - Reverse Mint Mark - Hallenbeck Coin Gallery"
<https://www.hallenbeckcoingallery.com/online-inventory/half-dollars/1917-s-walking-liberty-half-dollar-ngc-au-53-reverse-mint-mark/>