All came from RMY auctions, but it is easier to take those photos then scan my own.

1914 Billy Southworth
http://rmyauctions.com/images_items/item_14314_1.jpg

1925 Mickey Cochrane
Date stamp is the same date as his 20th game, but close enough ;)
http://rmyauctions.com/images_items/item_1699_1.jpg

1929 Spring Training Rick Ferrell
http://rmyauctions.com/images_items/item_12015_1.jpg

Very nice Andy!! Me likey!

Bobby Shantz 1948 Lincoln Athletics

<a href="http://s22.photobucket.com/user/nudan92/media/1947-1961%20Lincoln%20Baseball/photo1948-1.jpg.html" target="_blank"><img src="http://i22.photobucket.com/albums/b331/nudan92/1947-1961%20Lincoln%20Baseball/photo1948-1.jpg" border="0" alt=" photo photo1948-1.jpg"/></a>

Nellie Fox 1948 Lincoln Athletics

<a href="http://s22.photobucket.com/user/nudan92/media/1947-1961%20Lincoln%20Baseball/photo1948-2.jpg.html" target="_blank"><img src="http://i22.photobucket.com/albums/b331/nudan92/1947-1961%20Lincoln%20Baseball/photo1948-2.jpg" border="0" alt=" photo photo1948-2.jpg"/></a>

Dick Stuart 1956 Lincoln Chiefs

<a href="http://s22.photobucket.com/user/nudan92/media/1947-1961%20Lincoln%20Baseball/stuart2.jpg.html" target="_blank"><img src="http://i22.photobucket.com/albums/b331/nudan92/1947-1961%20Lincoln%20Baseball/stuart2.jpg" border="0" alt="1956 Dick Stuart Photo photo stuart2.jpg"/></a>

Some pre MLB rookies of some established Negro Leaguers.

July 17 1947 Wire of Hank Thompson on the night of his first game (Making the Browns to be the third team with an African American player just 3 months after Jackie Robinson) and 2 days before eventual Negro HOF player Willard Brown played his first MLB game.
http://rmyauctions.com/images_items/item_13161_1.jpg

July 9, 1948 Satchel Paige before the game he would make his Debut in during the 4th inning relieving Bob Lemon.
http://rmyauctions.com/images_items/item_13162_1.jpg

1948 Team photo of Cuban Almendares with Monte Irvin a year prior to becoming the first African American player for the Giants.
http://rmyauctions.com/images_items/item_19426_1.jpg

Jackie signs Montreal contract.
https://s23.postimg.org/oig8a0qpn/item_20184_1.jpg