The Ann Arbor Railroad Technical and Historical Association incorporated in 1997 to collect and preserve information of historical and technical interest about the Ann Arbor Railroad, its predecessor and subsidiary companies and its owners and operators, to engage in research about the Ann Arbor Railroad for educational purposes, to maintain an association of people interested in the Ann Arbor Railroad, and to disseminate information and educate about the Ann Arbor Railroad through publications. The Association holds an annual meeting and has several publications. (This information is from the collection.)
From the description of Ann Arbor Railroad Technical and Historical Association Organizational records, 1975, 1999. (Clarke Historical Library). WorldCat record id: 746757499