1Portfolios%20%3D%20%221145%22%20and%20Century%20%3D%20%2220th%20Century%22%20and%20Sort_Artist%20%3D%20%22Gropper,%20William%22%20and%20Disp_Obj_Type%20%3D%20%22Print%22William GropperGropper, WilliamUnited States18971977MalePrintThe Opposition12 1/8 x 17 in. (30.8 x 43.2 cm)...Printer's ink194219421942PrintMemorial Art Galleryxxx1989.5989.59DI189.59TR163gropper2.tif89.59DI#2