Mainstream rookie is T206. Although none are known to exist (at least that I'm aware), there should be a 1908 Carl Horner Cabinet of Speaker.
I'm partial to this one w/ Speaker as a minor leaguer:
__________________
...
http://imageevent.com/derekgranger
Working on the following:
HOF "Earliest" Collection (Ideal - Indiv): 250/346 (72.3%)
1914 T330-2 Piedmont Art Stamps......: 116/119 (97.5%)
Completed:
1911 T332 Helmar Stamps (180/180)
1923 V100 Willard's Chocolate (180/180)