In my search for Louis A. Warren, I came across on the Internet Archive a run of the Lincoln Kinsman which was published by the Lincoln Museum and contains a good deal of information on the genealogical aspects of Lincoln. Enjoy!
Best
Rob
Abraham Lincoln is the only man, dead or alive, with whom I could have spent five years without one hour of boredom.
--Ida M. Tarbell
I want the respect of intelligent men, but I will choose for myself the intelligent.