You may want to try the Archives of Labor & Urban Affairs, Reuther Library in
Detroit, MI. They have materials on various labor unions and their members.
ph. 313-577-4024. The Director is Leslie Hough, email, [log in to unmask]
edu. Another resource is Dr. Philip Mason, if Reuther Library doesn't have
the materials on coal miners then most likely he would know who does.
ph. 313-577-2525 (History Dept.), email [log in to unmask] This
is at Wayne State University. Hope this helps.
Lise Hedin, Documentation Intern, Detroit Inst. of Arts