I am always intrigued by homologous anatomy.  The beautiful group of dogs found in the sighthounds gives fantastic opportunities to study structure.   The models for this sketch came from an old black and white all breed photo book,as well as other Saluki breed books.  

Available as a signed limited edition print.  Run of 80. Black ink on acid-free, clear cream paper.
 
Approximate image size:  11.5 inches wide by 17.5 inches tall (29 cm by 44 cm).