Call numbers are often strange to library users. The section is for religions is quite lengthy but here is an abbreviated portion. This is helpful to know if you would like to browse the stacks.
BR1-1725 Christianity
BR60-67 Early Christian literature. Fathers of the Church, etc.
BR115 Christianity in relation to special subjects
BR130-133.5 Christian antiquities. Archaeology. Museums
BR140-1510 History
BR160-481 By period
BR160-275 Early and medieval
BR280 Renaissance. Renaissance and Reformation
BR290-481 Modern period
BR323.5-334.2 Luther, Martin
BR500-1510 By region or country
BR1600-1609 Persecution. Martyrs
BR1609.5 Dissent
BR1610 Tolerance and toleration
BR1615-1617 Liberalism
BR1620 Sacrilege (History)
BR1690-1725 Biography
BS1-2970 The Bible
BS11-115 Early versions
BS125-355 Modern texts and versions
BS125-198 English
BS410-680 Works about the Bible
BS500-534.8 Criticism and interpretation
BS535-537 The Bible as literature
BS546-558 Bible stories. Paraphrases of Bible stories. The Bible story
BS569-580 Men, women, and children of the Bible
BS580 Individual Old Testament characters
BS585-613 Study and teaching
BS647-649 Prophecy
BS650-667 Bible and science
BS670-672 Bible and social sciences
BS701-1830 Old Testament
BS705-815 Early versions
BS825-1013 Modern texts and versions
BS1091-1099 Selections. Quotations
BS1110-1199 Works about the Old Testament
BS1160-1191.5 Criticism and interpretation
BS1200-1830 Special parts of the Old Testament
BS1901-2970 New Testament
BS1937-2020 Early texts and versions
BS2025-2213 Modern texts and versions
BS2260-2269 Selections. Quotations
BS2280-2545 Works about the New Testament
BS2350-2393 Criticism and interpretation
BS2415-2417 The teachings of Jesus
BS2430-2520 Men, women, and children of the New Testament
BS2525-2544 Study and teaching
BS2547-2970 Special parts of the New Testament
BS2640-2765.6 Epistles of Paul
BT10-1480 Doctrinal Theology
BT19-37 Doctrine and dogma
BT93-93.6 Judaism
BT95-97.2 Divine law. Moral government
BT98-180 God
BT109-115 Doctrine of the Trinity
BT117-123 Holy Spirit. The Paraclete
BT126-127.5 Revelation
BT130-153 Divine attributes
BT198-590 Christology
BT296-500 Life of Christ
BT580 Miracles. Apparitions. Shrines, sanctuaries, images, processions, etc.
BT587 Relics
BT595-680 Mary, Mother of Jesus Christ. Mariology
BT650-660 Miracles. Apparitions. Shrines, sanctuaries, images,processions, etc.
BT695-749 Creation
BT750-811 Salvation. Soteriology
BT819-891 Eschatology. Last things
BT899-940 Future state. Future life
BT960-985 Invisible world (saints, demons, etc.)
BT990-1010 Creeds, confessions, covenants, etc.
BT1029-1040 Catechisms
BT1095-1255 Apologetics. Evidences of Christianity
BT1313-1480 History of specific doctrines and movements. Heresies and schisms
BV1-5099 Practical Theology (Brief listing. Includes worship, ecclesiastical theology, social life, etc.)
BV2000-3705 Missions
BV4000-4470 Pastoral theology
BX1-9999 Christian Denominations (brief listing)
BX800-4795 Catholic Church
BX4800-9999 Protestantism
BX5011-5207 Church of England
BX6195-6197 Arminians. Remonstrants
BX6201-6495 Baptists
BX9301-9359 Puritanism
BX9401-9640 Reformed or Calvinistic Churches