Shown is a photogram of a Delphinium leaf.
Delphinium: Delphinium is a genus of about 300 species of perennial flowering plants in the family Ranunculaceae, native throughout the Northern Hemisphere and also on the high mountains of tropical Africa.[1] (Wikipedia accessed 2017)
print notes: written in graphite script on upper right corner of mount: Delphinium
condition: fading to print; adhesive traces showing through leaf and surrounding print from application to print verso.