The Masons' Marks at Threave Castle, Stewartry: A Riddle
TDGNHAS Series III, 57 (1982), 87(WARNING very large file size: 87.24 MB)
The Masons' Marks at Threave Castle, Stewartry: A Riddle
TDGNHAS Series III, 57 (1982), 87(WARNING very large file size: 87.24 MB)