Or any front derailleur where the cable comes in from the top, not the bottom. What do you have?

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I can scour the parts bin at our co-op on Monday night, however, I think finding the exact part will be a long shot. There WILL be top-pull derailleurs, but I also know how you value authenticity.
Beggars aren't choosers. (That being said, I do value authenticity as much as I can achieve it) I have a bottom pull 333. If I could find a reversed arm spring, I could do the rest of the fab work. I'm going to try some hardware stores but don't expect success, so that's why I'm reaching.I can scour the parts bin at our co-op on Monday night, however, I think finding the exact part will be a long shot. There WILL be top-pull derailleurs, but I also know how you value authenticity.