JSA mess up on the title of this one
 

http://www.ebay.com/itm/1929-1930-Ba...p2047675.l2557

On the Cert the title says 1927 Yankees (Partial).

But it lists Bill Dickey who wasn't on the '27 team.

i would assume its from part of the 1927 team as well as some players from 1929 and 1930 teams too. Thats how i read it. But could be wrong.