We perform Jeanne Louise Sophie Janin art authentication, appraisal, certificates of authenticity (COA), analysis, research, scientific tests, full art authentications. We will help you sell your Jeanne Louise Sophie Janin or we will sell it for you.

Jeanne Louise Sophie Janin was an 18th century Swiss artist. Janin mainly painted miniature portraits. Still wondering about in miniature portrait in your family collection? Contact us…it could be by Jeanne Louise Sophie Janin.