WANTED: The TZX dumps made back in the day of the «MicroHobby Selección» cassettes which have been marked as «Distribution Denied» and can no longer be found either in the World of Spectrum backups or in the TOSEC sets: 15, 21, 23, 26, 27, 33, 41, 42.
UPDATE: TZXs found and added to TOSEC’s DATs and MAME’s softlist.