essay  -- 2d. in blue with pencil sketch of stamp impression, dated "19 JUL 83". Photo
essay -- 2d. in blue with pencil sketch of stamp impression, dated "19 JUL 83". Photo

細節
essay -- 2d. in blue with pencil sketch of stamp impression, dated "19 JUL 83". Photo
來源
De La Rue archives, 1976