Castelli Graphics, New York, with the artist's and publishers' copyright ink stamps on the reverse, the full sheet, with the palest of time and mount staining, the yellow and blue unevenly attenuated (as is common), otherwise in overall good condition, framed
Castelli Graphics, New York, with the artist's and publishers' copyright ink stamps on the reverse, the full sheet, with the palest of time and mount staining, the yellow and blue unevenly attenuated (as is common), otherwise in overall good condition, framed