Pete Browning, Louisville Colonels, baseball card portrait] - LOC's Public Domain Archive Public Domain Search

Lester Lep Long, Philadelphia AL (baseball)] - PICRYL - Public

Pete Browning, Louisville Colonels, baseball card portrait

Donahue, Kansas City Cowboys, baseball card portrait] - PICRYL

Ray Demmitt, New York Highlanders, baseball card portrait

Joseph McGinnity/Lewis McCarty, Newark Team, baseball card

1888 Louisville Colonels season - Wikipedia

Pete Browning Gallery Trading Card Database

John Morrill, Boston Beaneaters, baseball card portrait] - PICRYL

James Ryan, Chicago White Stockings, baseball card portrait

The Story of the Story of Browning's bat

Sheehan, Portland Team, baseball card portrait] - PICRYL - Public