Collecting in the Gilded Age : : Art patronage in Pittsburgh 1890-1910 (Pittsburgh, Frick Art and Historical Center, 06.04.1997-24.06.1997) / / auteurs Gabriel P. Weisberg, DeCourcy E. McIntosh, Alison McQueen ; essays John H. Ingham, Ruth Krueger Meyer, Constance Cain Hungerford, ... et al.boek