4 MB of XXXXXXXs in lieu of text. Some graphics, a few names/titles with or near the graphics. No Open or Security P/W needed, per doc specs - so it isn't that...
NRA/OSS has an office in Big Ben?
(Would check with son of a friend, prolly in MI-6, but .. think I'd best save that perk for a bolt hole when.. Wenn Die S.S. Und Die S.A. Aufmarschiert replaces Murican Idle on the Hit Parade.)