Welcome to the new Wizard Outboard Forum.
Here's some pictures I shamelessly stole from the web.
Supposed to be correct decals for a WA3:
For Decals try:
Dan & Dixie Hamack
Tom Theurwacther email@example.com
This information from John's Old Mercury site.com
I asked Tom about them and he indicated that he had them but would need to verify. I am pretty sure they will be vinyl decals instead of water slide. Probably others as well.