Above) Issued in August 2005, Chihuahua Monthly (which never was monthly) features "Buffy the Hoverdog" on the cover. Buff was photographed by Tim Fritz. Here's a slideshow of additional Buffy portraits:
Buffy the Hoverdog

Below) Issued in the Fall of 2005 as a petshop give-away, Chihuahua World featured covergirl Ginger, photographed by Steve Cornelius. Here are some more of Cornelius's dog portraits:
Man's Best Friend Photos