Google.com's first logo was designed in 1998 by Sergey Brin, who created a computerized version of the Google letters using the free graphics program GIMP after teaching himself how to use it. And till now Google has a connection with their first logo. But people don't found it but if you use a bit tricks you also can see the images.
Whatever, I am sure you're over exciting to see the of 1998 on Google. Here is the click google.com/google.jpg and see. Don't forget to checkout the more information about Google's Logo on Wikipedia and their you also get interesting news about "Doodle4Google Competitions" on UK, might be your the next one and going for to submit your own logo design. And for your kind information, Google has some strick terms of their Logo, please as well as respect their Terms and they also respect you.