RR Auction - Roger Peckinpaugh's game-used New York Yankees road
Roger Peckinpaugh's Game-Used 1918 New York Yankees Road Uniform
SCP Auctions Offers Rare Sports Cards and Memorabilia in October 30, 2021 Fall Premier Auction – Auction Report
RR Auction: Sports Auction by RR Auction - Issuu
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Lou Gehrig Manuscript Letter up for Auction
Roger Peckinpaugh's Game-Used 1918 New York Yankees Road Uniform
Treasures from Career of Roger Peckinpaugh Headline RR Auction Catalog
Treasures from Career of Roger Peckinpaugh Headline RR Auction Catalog
2018 NYY Media Guide, PDF, New York Yankees
Roger Peckinpaugh's 1924 Washington Senators World Series
Roger Peckinpaugh – Ars Longa Art Cards
Treasures from Career of Roger Peckinpaugh Headline RR Auction Catalog
Roger Peckinpaugh's 1924 Washington Senators World Series
Calaméo - REA 2017 Fall Auction