Shown from left to right is a photogram of specimen leaves: Heliotrope; Unknown; Elm.
Heliotrope: Heliotropium /ˌhiːliəˈtroʊpiəm, -lioʊ-/[3] is a genus of flowering plants in the borage family, Boraginaceae. There are 250 to 300 species in this genus, which are commonly known asheliotropes.
Elm: Ulmus americana, generally known as the American elm or, less commonly, as the white elm or water elm,[a] is a species native to eastern North America, naturally occurring fromNova Scotia west to Saskatchewan and Montana, and south to Florida and central Texas. (both: Wikipedia accessed 2017)
print notes: written in graphite script along lower mount margin: L: Heliotrope | R: Elm
condition: fading to print; adhesive traces showing through leaf and surrounding print from application to print verso; two folder punch-holes partially through print along upper margin