James Rosenquist - PushbuttonsJames Rosenquist Pushbuttons This work is from the edition of 75 published by Petersburg Press, London. Materials Lithograph on Hodgkinson Handmade Oatmeal Paper Size 31 36 in 78. 7 91. 4 cm 1973 Signature Signed, titled, dated and numbered. MLA will provide a letter of authentication for this artwork. James Rosenquist (b. 1933) is one of the most important contributors to American Pop Art. Shortly after moving to New York City in the 1950's (to study