Maseratis take centre stage at impressive Maastricht show
One-off Boano 1955 Alfa Romeo 1900 CSS
Restored 1953 Allard Palm Beach MKI, €69,000
Rare 1928 D'Yrsan, ex-Montlhéry car
Rebuilt 1952 HRG Emperor
1934 Volpi boast V16 Cadillac engine (1931 Bugatti T54 behind)
