Proof Block of Four -- a block of four in dark olive-green on laid paper, from top-left corner of the sheet; creased but still most attractive and rare. Photo | Christie's

Lot 5

Proof Block of Four -- a block of four in dark olive-green on laid paper, from top-left corner of the sheet; creased but still most attractive and rare. Photo

Details

Proof Block of Four -- a block of four in dark olive-green on laid paper, from top-left corner of the sheet; creased but still most attractive and rare. Photo