I saw this self-explanatory URL posted to rec.travel.europe:

http://curiouseggs.com/extremely-rar...y-1900s-paris/

And, considering the appearance of Greg's name, I thought I'd post it here.
--
Mark Brader "I used to own a mind like a steel trap.
Toronto Perhaps if I'd specified a brass one, it
wouldn't have rusted like this." --Greg Goss
"I have a mind like a steel trap.
It's hard to pry open." --Michael Wares