Walking Half Dollar

Can anyone tell me if PCGS does attributes of this series? I recently purchased a 1943-S Walker that is listed in the book "Treasure Hunting Walking Liberty Half Dollar" by Kevin Flynn and Brian Raines. The numbers are MD 1-O-II and DDO-002.
Dave
Dave
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Stuart
Collect 18th & 19th Century US Type Coins, Silver Dollars, $20 Gold Double Eagles and World Crowns & Talers with High Eye Appeal
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