The last four sets in the World in Action Transfers range had serial numbers starting with GK136, & as luck would have it, I managed to find an "uncut sheet" for this serial number which had been cut up & partly used. The good news is that the used transfers were all on the quadrant of the sheet that I already had covered from an unused set, so I've been able to recreate not only the individual transfer sheets but also the whole uncut sheet.
The unused set was "No.10 World Travel", so here's its background & cover, as well as the transfer sheet.
The uncut sheet (with cuts):
