finished developing
Thanks for all comments. I exposed with a general meter reading, rather than reading off the snow. I used a reading like this because it was snowing heavily and contrast was very low. I overexposed by one stop because I wanted some detail in shadows, even though they were fairly well lit by all the snow round about. That was my reasoning for exposing by one stop both films. In the end, I developed as normal using Rodinal with bothe the HP5 and the FP4, and I got wquite good results - perhaps a little dense and slightly more grainy than I would have liked, but at least very printable. When I get used to the system and can work out how to uplaod pictures to the APUG gallery, I'll show what they look like. Mant thanks to everyone who contributed - it did help a lot in getting a balance of different approaches.