History of Clarus the Dogcow Posted by ajuhasz on Friday August 09, 2019 @01:51AM from the 512pixels.net dept. https://512pixels.net/dogcow/ ( 8 comments | 71 points | on HN )
There's also a little more to this story, courtesy of Susan Kare herself at https://www.folklore.org/StoryView.py?story=World_Class_Citi...
The fonts were named after commuter train stops in Philadelphia until Jobs decided they should be renamed after "world class cities".
http://kareprints.com/dog-cow/