Send a message to the person who requested a photo of the grave monument of Janet Belch McKerrow with the following comment:
I'm transcribing the journal of William Schaw Lindsay who was Mary Lindsay's brother. His great grandson, William Stewart Lindsay, is involved in the project and would probly like to add the photo to his (private) family tree on Ancestry. If you're interested in the absorbingly interesting life of William Schaw Lindsay, pleae let me know and I will send you brief details.