These four letters procured by Deadspin's house MLB archivist, Pete Nash, show that the Ku Klux Klan wrote polite letters and were extremely generous about their flower boquets. At least that was the case in 1924.

(CLICK TO ENLARGE)

ONE:

TWO:

THREE:

REDS' RESPONSE:

Unfortunately, "Klan Day" never materialized for these boys.