Karnig Nalbandian Etching “Island Landscape” Trees Mountain Sky Sunlight

Etching 3 Stages, pencil signed Karnig Nalbandian and titled Island Landscape, not numbered, I couldn't find another example of this Karnig Nalbandian etching possibly 1 of 1 

envelope/ holder is 16'' x 11-1/2'' 

paper measures 11'' x 6-3/4'' 

etching is 8-1/2'' x 6'' 

ink smudges on sides, masking tape top edge, unframed, etching itself in good condition