A very good 15c airmail cover to Romania, sent December 1962 at the height of the Cold War, making this an unusual destination. Franked with a single 15c Gannet, paying the airmail rate to Europe. Bucharest receiving backstamp on reverse.
Our estimate of the value of this cover based on the above factors is $10. To understand how we have assessed the cover and arrived at this estimate and to gain a broader understanding of postal history collecting, I would suggest you read the article linked here. It should clarify the factors that make covers, and this one in particular scarce, and will help you to understand why we have estimated it at this amount.
