We do have a Map Library within the Main Library. They have a website here. And they have an online maps guide.
Atlas of Christian History Main BR 987 .D692 2016
A modest publication from Fortress Press. Chronological arrangement: Early Christians. Church Under Siege. Middle Ages. Reformations and After. Modern Church.
Atlas of the European Reformations Main BR 307 .D69 2015
Also from Fortress Press. Time line. Basic maps. Illustrated. Chronological arrangement. Very short chapters devoted to particular reformers, Renaissance, printing, Reformation in various countries, selected topics in 17th c. European religious history. Also covers the Counter-Reformation. Begins with Waldensians. Ends with conclusion of the English Civil War.