Selecting the Stones - The Stones and the Stars: Building Scotland's Newest Megalith - page 166

F IG . 6.2 ( a ) The quarry at work. From here to the end of Chap. 7 , photos by
Gavin Roberts unless otherwise credited. ( b ) John asking questions. “I can
see how you get the straight edges, but not how you do the curved ones?”
“That's because we're masons, sonny”