Your before and after HRT pics show a definitive change for the better.
Have you looked at the FFS forum here? There are several MtF's who have had dramatic improvements with surgery. One thing to consider, you might not have to get the whole face done entirely, sometimes a little here, a little there is enough. Consult several surgeons to get an idea what you need.
Also, re: the wig...use only the best quality. Its worth it to pay for the best (or so I'm told, I've never used one before).
edit for spelling in bold.