How to determine the value of a vintage piece of art?

It happens to own a work of art known as Chintha made in Burma (then) and was bought by my grandfather's name on the auction, when the then Ambassador of Burma was going home after attending the Coronation of His Majesty the great Emporer after India's annexation of the British Throne.

Finding good quality artwork to www.thedivineshoppe.com see the following link: http://www.thedivineshoppe.com/index.php?option=com_virtuemart&Itemid=113 here you can also order online pictures of Home, click the following link: http://www.thedivineshoppe.com/index.php?option=com_chronocontact&chronoformname=Paint_posters Satyendra

The Great British Suitcase Auction