Art research firm, LMI Group International, used 20 experts to investigate the painting's authenticity A painting bought for ...

Antiques collector’s $50 garage sale purchase may be a Van Gogh worth $15 million - The oil painting was found by an ...

Mr. Hermann is often called upon by notable auction houses for his expertise and guidance in the field of antique militaria, as well museums and private collectors worldwide for appraisals.