LOT OF DE JONG PRINTS: 1)''Black Jack'', lithograph, pencil signed, #10/75, sight size 19'' x 16 1/4'', overall with contemporary frame 35'' x 29''. 2)Pair of mixed media prints depicting an obscure figure, sight size 30'' x 22'', pencil signed & #'d 1/20, matching silver frames with wear, 39'' x 30''. 3)Pair of mixed media prints, ''Morning Rush Hour'' and ''Evening Rush Hour'', pencil signed, #15/125, 29'' x 22'', matching blue frames, 30'' x 24'', several areas of smudging and foxing. 4)''Essence of Spring'', mixed media print, sight size 40 1/2'' x 28 3/4'', pencil signed, titled and marked AP for Artist Proof, encased in worn silver frame, 43'' x 31''. Sold as is, as a lot.