:File:Proof, A Play.jpg

{{Non-free use rationale

| Article = Proof (play)

| Description = {{cite book | last=Auburn| first=David | title=Proof: A Play | pages=96 p | location=London | publisher=Faber and Faber | year=2001 | isbn=0571199976}}

| Source = https://www.amazon.com/gp/product/images/0571199976

| Portion = Cover

| Low_resolution = Low resolution thumbnail, far lower resolution than original cover

| Purpose = The image is significant in identifying the subject of the article, which is the play itself. It is of sufficient resolution for commentary and identification for informational and educational purposes. Copies made from it will be of inferior quality for uses that would compete with the commercial purpose of the original product.

| Replaceability = No free equivalent exists that would effectively identify the article's subject.

| other_information = It is held that the use of copyrighted book cover images for the purpose of illustration is permitted under US copyright law governing the fair use of copyrighted properties.

}}

{{Non-free book cover|image has rationale=yes|category=Book cover images of plays}}