Here is a list of all the cards. There is one Southern Leaguer included (Miller).
Abbaticchio (Brown Sleeves), Ball (New York), Bell (Follow Through), Burke, Camnitz (Arms Folded), Cicotte, Clarke (Nig), Covaleski (Coveleski), Crandall (No Cap), Dahlen (Boston), Delehanty (Delahanty - Washington), Dooin, Doolin (Doolan - Portrait), Engle, Gibson, Gilbert, Hahn, Hallman, Hemphill, Hinchman (Cleveland), Huggins (Hands at Mouth), Jones (Detroit), F. Jones (Hands at Hips), Kling, Knight (With Bat), Lake (New York), La Porte, Leifield (Pitching), Lumley, Malarkey, Marshall, McGann, McIntyre (Detroit), Miller (Dallas - SL), Mitchell (Cincinnati), Moran (Providence), Mullin (Throwing - Horizontal), Murray (Batting), O'Leary (Portrait), Overall (Portrait), Paskert, Phillippe, Pickering, Ritchey, Schaefer (Detroit), Schirm, Schlei (Portrait), Schmidt (Throwing), Seymour (Throwing), Sheckard (Glove Showing), Shipke, Smith (Chicago - F. Smith), Smith (Buffalo), Spade, Spencer, Stone, Stovall (Batting), Stovall (Portrait), Strang, Tannehill (Chicago - L. Tannehill), Tannehill (Chicago), Turner, Unglaub, Warhop, White (Buffalo) and Wilhelm (Hands at Chest).