Where you can find signs

Aside from Google searches, there are a number of model railroad forums that have sign threads and collections.  Here are are four:

Model Railroad Forums:

http://www.modelrailroadforums.com/forum/showthread.php?29510-SIGNS-for-your-layout

KitForums.com:

http://kitforums.com/viewtopic.php?f=6&t=86

Railroad-line Forum

http://railroad-line.com/ .  (This is a link to the main page.  Once there, select “Forums”, then “Mike Chamber’s Craftsman Corner” and look for the “sticky” thread at the top that is labeled “Signs for Structures”.

The fourth great collection is in German, and you have to register.  Instructions forthcoming.