Baseball and the Civil War: Forging America's National Pastime
Timeline: The A's, from Philly to K.C. to Oakland
Earliest known photograph of baseball being played in California, 1860s. [2766x1581] : r/HistoryPorn
League of Women Ballplayers
Amateur Ball 1850's - 1860's / Huntington Base Ball Co.
A Brief History of Baseball on the Fourth of July
Huzzah! Farmers Branch brings vintage baseball to life
Major League Teams and Games, Early Baseball Pictures, 1860s to 1920s, Articles and Essays, By Popular Demand: Jackie Robinson and Other Baseball Highlights, 1860s-1960s, Digital Collections
Strikers, Hurlers And Base-Tenders: Colorado Vintage Base Ball League Keeps The Old Timey Game Alive