Hi Sandra, my name is Glenda,
Thank you for coming to Just Answer. .I will be glad to help you today. .This is your answer, please rate this after reading it. This is important to me getting credit for my work. .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. .
Here is a list of the best places to find what you are looking for, they are great. I have used them several times over the years. Just copy these links into your browser to visit these sites.
These are also a good sites : http://www.houseofantiquehardware.com
There is also ebay where you can find a lot of glass shades, that might fit your lamp. http://www.ebay.com/bhp/replacement-glass-lamp-shades
It was a pleasure working for you. If you have more items you would like to ask me about, just start a new question addressed to "Glenda" it would be my pleasure to help you..
Glenda,.If you do not mind rating this I would greatly appreciate it..Clicking the top star on the top left of the page does this.Thank you for taking time to rate this..If you find you have a problem being able to rate me, please let me know.