Exactly what I thought as to the origin of the rolls!
From: 'Richard Youl' via TramsDownUnder [mailto:firstname.lastname@example.org]
Sent: Tuesday, 12 June 2018 12:05 PM
Subject: Re: [TramsDownUnder] Narrabeen R Class - First 5 Photos
Thanks Hunslet, I will pass on your comments.
As for the destination rolls, there is a very good chance that these are the work of Dick Jones who turns out excellent reproductions which usually go into trams at Loftus museum.