A strange picture to take but another one replicating on I took on my Exa camera in 1978. To the left where the cars are parked, was a small bay platform. In the middle distance, some way beyond the platform end was the GW signal box and the trees to the right are much bigger of course! The only other difference is that in the distance on my 1978 picture is that a Class 50 is seen approaching with a down express, see.....
https://www.ontheupfast.com/p/21936chg/25327936604/x50029-down-working-bedwyn-station