I looked for ages to obtain some correct Moser forks but it didn’t happen so purchased the Columbus forks.
Campag groupset etc came off a frame with a damaged seat tube. Seemed fitting to put it together. Would have had the same or similar back in the day.
How long of a steerer tube do you need? My frame is about one year older than yours, with same graphics and 56x56cm. I have the original, Moser, steel chrome fork, and have lain it away, waiting for a day when I would go back to "non-aero, threaded" setup. I am uncertain that that day will ever come. I see you already have a nice fork on the bike, but if you want to talk, maybe we can do that.