In a class of their own.
Deserves to be in good company, where ever it gets to live.
Will be interesting as it's a special market , architects only have so much money but there will be others in the waiting.
The definitive book on Voisin is , "Automobiles Voisin 1919-1958" by Pascal Courteault last and only one i saw for sale was in Europe some eight years ago . $2000AUD.