These images are from the Italian Lambretta calendars dating from 1967-70. Each year featured a different model throughout, including Jean Shrimpton, Claudine Auger, Marisa Mell and Raffaella Carrà.
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1967 – Jean Shrimpton
1968 – Claudine Auger
1969 – Marisa Mell
1970 – Raffaella Carrà