All-CNY Throwback: The 1998 baseball team (photos)
Tobacco Cards – SABR's Baseball Cards Research Committee
Baseball Cards, 1887-1914, Card Sets in Chronological Order, Articles and Essays, Baseball Cards, Digital Collections
Strangely Awesome Baseball Photos from the 1800s » TwistedSifter
19th Century Baseball Photos for Sale - Fine Art America
377 Baseball Teams 19th Century Stock Photos, High-Res Pictures, and Images - Getty Images
Vintage Tintype Photos 1800s Metal Photos Victorian Era Photos
MLB Baseball To Expand Instant Replay
Andy Taulbee