Lance: 'H.J. Sterling' is on the list of H&D Folsom/Crescent tradenames, but the only examples I have seen have been Belgian ie. not made by Crescent. It is possible that Folsom was the importer for H.S.B.
More infro here
https://docs.google.com/document/pub?id=1OxZo5Tkvx2G8eYf747QR9B5RJdN6Siu5JGIhfguSXXQ