For once they didn't However in one shot the photogrrapher has the rear sight for the Wire finder up but not the front frame, and the camera looks like it's at Infinity bfocus for some relatively close shots.
Originally Posted by Prof_Pixel
The series is actually made for the BBC by an outside company, the scenes in question are suppoedly late 1957, I'd assumed a little later when starting this thread. Pacemaker Graphics were only just being imported into the UK as there had been severe import restrictions of goods made abroad. Graflex had got around this by supplying the parts to make the MPP MicroPress - effectively a Speed Graphic in a UK made wooden body.