I know Google Books has been mentioned before as a source of old philatelic literature.
I haven't spent as much time there as many of you, but it can be fun to browse when you're bored.
For example, in the 1925 Scott Catalogue
http://books.google.com/books?id=PY...ge&q&f=falseI noticed Canada's $5 Queen Victoria Jubilee has a catalog value of $9
If only....
