Regarded as one of the country's foremost scholars of 19th-century French art, Gabriel P. Weisberg has worked closely with his wife, Yvonne, to amass a significant collection of art. For nearly forty years the Weisbergs have used their knowledge and connoisseurship to unearth exceptional drawings, notably those with realist and naturalist themes. The result is a collection, represented by the 36 artists included here, that illuminates the scope...