I found an Agfa APX 100 neg taken with the Rolleiflex 2,8 C I had not scanned
yet. It was developed using Rodinal Special developer diluted 1+15. Rodinal
Special had nothing to do with the traditional Rodinal, it was thought for very
short developing times to be used for photojournalism and the like. It was a
very good developer if you used developing times longer than 4 minutes despite
it could develop a film quicker.This is the portrait;
https://flic.kr/p/2ok5Jfw
Carlos