I got a cow tag off a bulletin board in a Laundromat in Reserve for a good price. If you get tired of cold calling might run an add in the local paper just be careful. I distrust Craigslist listings, too many scammers, but some are legitimate.

"When you disarm the people, you commence to offend them and show that you distrust them either through cowardice or lack of confidence, and both of these opinions generate hatred." Niccolo Machiavelli