Help With Identifying Saddle.

I was cleaning out a garage the other day, & came across this saddle & can't make out the lettering on the maker's mark. Can anyone help?
https://picasaweb.google.com/lh/phot...eat=directlink

https://picasaweb.google.com/lh/phot...eat=directlink

https://picasaweb.google.com/lh/phot...eat=directlink

Thanks in advance for any help!

Mike

I've made out the words antonio and santa rosa from the maker's mark. If that helps.