probably the two references I have are already ones you know about; Boston's Copp's Hill Burying Ground Guide and The Thwing Index.
in the php file, you can access Capt Ventiman by pulling down the individual list and clicking on V or you can access the source notes for the above sources by pulling down Lists and clicking on Source List
it is currently public, but if you try to look at it in the future and are asked to log in, just e-mail me and I will create a log in for you.
thank you again for so much information. Amelia James firstname.lastname@example.org