Pup Ponders the Heat Death of the Universe
This would have to be the earliest sample of a Web Comic I've ever seen (and a really good example of an infinite canvas comic), but never in full. Why? Because a panel from it appears on the cover of Web Comics, which I found at the Newcastle TAFE library in 2003. Select the image below to load the main page.
And holy shit, what's this -
The Day the Saucers Came by Neil Gaiman & Jouni Koponen,
and Mimi's Last Coffee by Scott McCloud?