Hello my name is Glenda, .Please note I am unable to do live phone conversations. I will not send a message to you asking for a phone call. If you get a message asking to do a phone call, this is not from me. It is an automated message from elsewhere. ...I have been in the antique business for over 45 years, Appraising, Antique shop owner, also buying and selling on today's current market. it is my pleasure to put my experience to work for you. . The Lamps are US Made the Glass Portion of the Lamp is made in France. We have seen the U M C mark on other lamps made in the US but, there does not seem to be any information on them. These can be valued if you like?