I've done a bit of digging, and am told that the first issue was dated 21 May 1976, the first revised issue 11 June 76, and that there were a total of 39 re-issues before AERAD took over. I am not aware of the printing quantity but I guess it would have been a few hundred each time, allowing for onboard supply, simulator/training issues and shelf stock. We would also have had a few in stock to meet possible replenishment requests.
You still have the real thing, even though it may not have been carried on board.
The book mentioned above explains that...
these charts shows Concorde's west and east bound Atlantic tracks, 'SM' and 'SN' respectively;'SO' is a reserve track. Tha acceleration and deceleration points, labelled 'ACCEL' and 'DECEL', are the points respectively where Concorde either commences acceleration from Mach 0.95, or deceleration from Mach 2. However, the deceleration point is varied a few miles either side of the position shown depending on the conditions - aircraft altitude and forecast wind - prevalent on the day...
Hope this helps.
brgds
atb