I had to double check that it wasn't already shown in the topic, and no it wasn't - so here is the very first photograph taken, a window at Lacock Abbey. Taken in 1835 by Fox Talbot :
It's the window second one from the left :
You can check out the details
http://www.r-cube.co.uk/fox-talbot/history.html
And here are some of mine:
Check out the sign above the window in the second photo - you don't see many of those now.