Mate, info on these early Pope's is thin on the ground, I have tried to do some research this morning for you, but to no avail. I would hazard a guess that they would be from the 60's, but as to model or colour scheme...I haven't a clue.
Please do not PM me asking for support. Please post your questions in the appropriate forums, as the replies it may receive may help all members, not just the individual member. Kindest Regards, Darryl