Heads up on a couple scopes for anyone on the hunt:
1916 dated Aldis in Purdey mounts for rifle 8620
Enfield No 1 Mk 3 sniper scope - Gun Scopes at GunBroker.com : 844988044
1943 REL No. 32 Mk I Ser. 216-C, no bracket
Canadian Enfield REL No32 Mk1 sniper scope - Gun Scopes at GunBroker.com : 834890655