Try to find the spot where the photographer was standing.
Great period photo.
What was the Photograph House?
http://www.flickr.com/photos/[email protected] The Dillon family (Barons Clonbrock) were enthusiastic amateur photographers through a couple of generations, and the Clonbrock photos in our collections and that I've uploaded here were taken by various members of the Dillon family. There was a studio and darkroom in the grounds of Clonbrock House, hence the Photo House / Photograph House...
http://www.flickr.com/photos/[email protected] I'd guess so too. It would be great to know what he worked at and even better to know their names. It's rare to see pictures of 'ordinary' people from that period.
Here's a recent picture of the Photograph house: