Abraham Lincoln Book Shop, Inc. is a member of the following
Antiquarian Book and Manuscript Organizations:

ABA – American Booksellers Association

ABAA – Antiquarian Book Sellers Association 

CWRT – The Civil War Round Table

PADA – Professional Autograph Dealers Association

MSS – The Manuscript Society

In addition to these organizations, the Abraham Lincoln Book Shop, Inc. 
is a member of numerous Lincoln And Civil War organizations across the country.