I don't know the answer to your question, but I am also very interested in hearing the answer if anyone knows.
As for the 1860-1883 records, I know they are indexed on this site, but if anyone needs to view images of the actual Baptism and Marriage records, they may be found online here:
https://familysearch.org/search/image/i ... %3D1939435I have found the images helpful to clarify spelling of names which are sometimes incorrect in the indexed records. It's also nice to have an image to save and keep : )
-Roy