Hello,
I just saw your blog and was happy to get information on Xavier Sager. I recently bought on eBay a small oil painting on wood panel (32.5 x 22 cm) signed lower left "X. Sager". On the back side is inscribed "Cap Martin".
Collection Kronberger
/https%3A%2F%2Fassets.over-blog.com%2Ft%2Fcedistic%2Fcamera.png)