I would like to add a picture of his headstone from the Old Commons Burial Ground, RI. OK?

Question

I have information to contribute to the profile of Richard Billings. This is what I can add:

These are the sources I am using:

Should I contact one of the pre-1700 projects or know about any style guidelines before proceeding? Thank you!

Answer 1

Looks like you have already uploaded it.  Photos from findagrave are usually not to be used unless you have the permission of the uploader.  Also check the Terms of Service of FindaGrave.

https://www.wikitree.com/wiki/Help:Photos_FAQ#How_do_you_know_if_you_have_permission_to_upload_a_photo.3F