[Topnotchsy]

It is interesting (to me at least) how different the items in this thread are from if someone posted a thread asking people to post their most valuable items.

Here are a few that might warrant at least a moment of consideration:

1) Lineup cards from George Brett's 3000 hit game
2) Carbon copies of the lineup cards from Phil Niekro's 300 win game
3) Final baseball from the series in the 1945 Navy World Series.
4) Letter from Walter Johnson in 1910 about the proposed 1910 All-Star Tour that the Commission prevented from happening.
5) 1946 Nashua Dodgers Photo signed by entire team (featured Roy Campanella and Don Newcombe in the same season that Jackie Robinson was playing in the Minors and the year before the integration on the Major League level.