N, L and R describe the different colours.

N，L，R 用来表示颜色。

A fourth outsider came from Cincinnati and was half Kentuckian, N. L. Anderson, Longworth on the mother's side.

第四个局外人来自辛辛那提， 有一半肯塔基血统， N. L. Anderson，母亲一方是 Longworth。