Who donated a broad range of material to the Metropolitan Museum of Art including many prints by Albrecht Dürer ?
Lawrason Riggs tended to purchase his prints through the dealers , among them being : Fitz Ray Carrington , Arthur H. Harlow & Co. , Frderic K. Kepel & Co. , Anderson Galleries , R. Ederheimer , Scott & Fowles Co. , and Rudolf Seckel .