He also concluded, from his knowledge of the layout of Franciscan priories, that the ruins of the priory church at Greyfriars were likely to lie under the car park and had not been built over.
Dia juga menyimpulkan, dari pengetahuannya tentang tata letak biarawan Fransiskan, bahwa reruntuhan gereja priorat di Greyfriars kemungkinan besar terletak di bawah tempat parkir dan belum dibangun.