This image was taken from my favorite photo of the Grand Canyon, not Rio Grande, but the Colorado River.
 
5"x7"card on high quality uncoated paper. Blank inside. Envelope & card in clear sleeve.
Photo shows crop and placement of the image on card face. Color is sometimes not 100% accurate to original art. 
 
5 card sets are $20. Gift box sets without sleeves will soon be available.