Show me it first.
The current value of a 1950 proof set is $750.
The answer is Napoleon
About 50 cents - year is 1950 (AH1370)
There is no such coin as a Tunisian 90 francs. However, a 1950 Tunisian 50 cent franc is worth about 7.40 US dollars.
Mary Monaco was born on September 12, 1950, in Rome, Lazio, Italy.
You probably have an annual proof set since an uncirculated annual set was not minted that specific year. Nevertheless, a 1950 annual proof set is worth: $650 - $900.
France never used dollars, only francs and euros. Please check your bill again and post a new, separate question with its date and the correct currency unit. A bill of that age should be denominated in francs.
£73.4075. What someone is will to pay for it
She never ruled Monaco. While she was married to the Crown Prince that is different that ruling in her own right. She was married to him from the mid 1950's to 1981.
Juan Manuel Fangio Alfa Romeo which was when it was made international
Depends by what season. Since 1950, there has been 61 Monaco GP with 33 different winners. The winner of 2014 Monaco GP was Nico Rosberg. The driver with most wins is at 6 wins by Aytron Senna (1987 and 1989-1993).
Robert Montgomery Presents - 1950 Burden of Proof - 4.31 was released on: USA: 30 March 1953