Yes, there are several good sites that have loads of photographs, but let me warn you that there are way too many hybrids that look similar to expect to be able to identify a hybrid phal from a photo alone. Without some other information you are not likely going to determine the exact name/cross. For starters, here is an EXCELLENT link to species and primary hybid photos -
http://www.phals.net/index_e.html
Good luck - mike