have you seen the Gios Torino Register?
Le Gios Iscritte al Registro - Biciclette Gios - Le originali Made in Italy
there are a number of the Compacts there.

as for the Campagnolo components, then the timelines
Campy Timeline
and
Velo-Retro: Campagnolo Timeline
will inform you you as to the appropriate catalogue
The catalogues can be found at
VeloBase.com - Catalog Scans