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Todd SchultzYes it's the first use of that image for Spoke on a card. You can tell because he's in a Cleveland uniform, and he did not join them until 1916. Speaker is not in the 1916 m1014&5, and his 1917 Collins-McCarthy card uses a different, standing with bat on shoulder pose.
Here's another one, although I cannot recall which other sets use this Sisler: