2Portfolios%20%3D%20%221512%22%20and%20Sort_Artist%20%3D%20%22Marx,%20Robert%20E.%22Robert E. MarxMarx, Robert E.United States19252020MalePrintThe Rider16 1/4 x 18 in. (41.3 x 45.7 cm)...Printer's inkca. 196119561966PrintMemorial Art Galleryxxx1975.37475.374DI1Robert E. MarxMarx, Robert E.United States19252020MalePrintAnonymous Child15 3/16 x 10 13/16 in. (38.6 x 27.5 cm)...Printer's ink197819781978PrintMemorial Art Galleryxxx1979.4479.44DI1