The Complete Far Side 1 by Gary Larson  - Page 544

• In its early stage, it was simply known as the Olduvai Pothole.
• "For heaven's sake, Lee. That spoiled rhino is going to either bellow or charge the door all night till we let him in."
• "So what's this? I asked for a hammer! A hammer! This is a crescent wrench!... Well, maybe it's a hammer... Damn these stone tools!"
• Whenever geese pass through tunnels