Subject: Rather tragically...
Author:
Posted on: 2008-08-25 00:36:00 UTC
... the Board on Geographic Names officially added a tilde over the n, making it technically Cañon City. So speaks Wikipedia.
Nevertheless! Given that the Canon Protection Initiative already has one official residence on World One (ie, the New Cal city), an office in the US would be perfectly acceptible. All we need now is for someone to canonise it...
hS