1948 Signal Oil Pacific Coast League Oakland Oaks baseball cards
Sports Artifacts - Vintage Pacific Coast League Baseball Cards
1948 Signal Oil Pacific Coast League Oakland Oaks baseball cards
Team Issues – SABR's Baseball Cards Research Committee
Oakland Oaks All Baseball Cards
1948 Signal Oil Regular (Baseball) Card# 3 loyd
1948 Signal Oil Oakland Oaks PCL Baseball Card - Dario Lodigiani
Sports Artifacts - Vintage Pacific Coast League Baseball Cards
1948 Signal Oil Pacific Coast League Oakland Oaks baseball cards
Rare & Vintage Baseball Card Autumn Auction TBD Rare & Vintage
100 card Lot Old Vintage Baseball Cards in Unopened wax packs and
Sports Artifacts - Vintage Pacific Coast League Baseball Cards
1947 1948 Smiths Clothing Pacific Coast League Oakland Oaks
1947 1948 Smiths Clothing Pacific Coast League Oakland Oaks