In the mid-1st century, Rome was trading one amphora of this for one slave from Gaul
The vine, a wild climbing-plant, seems to have been one of the first crops to be ... 
the symposium in its Greek, Etruscan and Roman manifestations, and ... between 
the mid-2nd and 1st centuries BC, to export to Gaul alone an ... A single amphora 
of 2030 litres could be exchanged in Gaul for one slave,... [DOC] [TLE] Online Companion: Work [PAR] Fresco, caupona of Salvius, Pompeii, 1st century CE