On this site you will find some old documents and pictures. If you have more I would love to hear from them!
A lot of information about the world famous Sitatex package
A lot of information about the good Ole Philips DS714/DS790
a very early incarnation of the SITA Type-B network:
A high level network (HLN) routing chart:
A later incarnation from the complete network:
A form used to write down a Type-B message: