The Campi is mismatched parts. the bottom looks like maybe Super rec era maybe a track since there is no stamping? the upper is Chorus era but very hard to determine the exact model.
The Mavic looks like a 315
http://velobase.com/ViewComponent.as...m=111&AbsPos=3
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk