They range from 30 dollars to 400 dollars. It depends on what type of elements are find in the tin. The more the higher the price. That is the general rule.
Based on ebay prices, an antique Madeleine tin will sell for around $5.00 to $20.00. Many people who purchase the tins use them for cooking and not for display.
Unless of course , you had " reason to believe" that the antique Madeline tin, belonged to say , the queen of England, or Joan of Arc , or something like that, then your looking at possible millions.
