Yup, now selling cards & original drawings at my Etsy shop (which I've had since 2006, can you believe it? Probably the only reason I actually got "heathert" as my shop name!). I will be selling prints, too--both on photo paper, and on archival-quality art paper--in a couple of weeks. It just takes a while to get those printed.
Come check it out: Ooh la la, Artsy! Shop!
Two of my favorites Kingfisher, and Cityscape: