The Quarry stone Dave supplied for the contest had straight edges, it was the surface that was irregular. I’d say your random sized stones convey ‘hand cut’ pretty well, now step back and try the 10’ gaze, close your mind’s eye and take a new gander; Looks dang good doesn’t it?(http://www.largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-laughing.gif)
PS; many times: the bay window was originally where the Station Master would sit so he could see headlights or smoke coming. Then set signals and order hoops as necessary. Tickets were sold at a counter inside …
John