Contents of this fourth volume include:
Proportions in the Design of the Early Gothic Cathedral at Wells by Barrie Singleton
Excavations in the Bishop's Palace, Wells by John Cherry and Peter Draper
Glastonbury Abbey before 1184 : Interim Report on the Excavations, 1908-64 by C. A. R. Radford
The Sequence and Dating of the Decorated work at Wells by Peter Draper
Medieval Carpentry and Ironwork at Wells Cathedral by Jane Geddes Volume IV 1981