Size: 55x41 --
The poster is in 100-year-old reclaimed pine frame.
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This is an ORIGINAL poster --
1974 race series at Imola Italy sponsored by AGV, Shell & The Santerno MotoClub -- Imola Italy
As you can see the lead bike is an MV Agusta.

Gianfranco Bonera or Phil Read is the rider on the legendary MV Agusta 4cy 500cc
-- Most Likely it's Gianfranco Bonera as he carried the #4 MV -- 1974 was his best year.