31. Many people believe that our great coin rarities are vastly undervalued in comparison to old master paintings , 32. An Old Master painting by Andrea Mantegna sold at auction Thursday for more than $ 28 million. 33. It was then that the hundreds of Old Master paintings depicting these exotic rugs became important to scholars. 34. And the couple has begun to focus their collection to include Old Master paintings and Swiss Constructivist works. 35. It ranges from the dumbest kind of cartoon clip art to a nice selection of old master paintings . 36. Schaefer bid by telephone to George Wachter, director of old master paintings for Sotheby's worldwide. 37. On his return he began to assemble a collection of Old Master paintings despite his relatively modest means. 38. The Philadelphia Museum of Art describes work as the " greatest Old Master painting in the Museum ." 39. Dr . Pisarek has 15 years experience in researching Old Masters paintings specifically in the area of attributions. 40. The Old Master paintings from her collection are to be sold at Christie's on Jan . 11.
