『萬年有象』圖伍厘銀黑色無齒印樣,帶右上角雙邊紙,無黃,輕貼,保存較好,VF 註:最初為橫十連,後分拆成左邊橫五連由大衛德爵士收藏,右邊橫五連由周今覺先生收藏,左邊橫五連又分拆成二個雙連及一個單枚,右邊橫五連分拆成五個單枚,此枚為最右邊帶雙邊紙大寬邊那枚,流傳有序,中國珍郵之一 拍賣源流:(1)Ellery Deniosn,Christie's Robson Lowe,1988.Nov.11,lot#1004;(2)The Anna-Lisa and Sven-Eric Beckeman Collection,SOTHEBY'S and CORINPHILA Hong Kong,1996.Nov.7,lot#A1;(3)The Anna-Lisa and Sven-Eric Beckeman Collection(貝克曼收藏專場),ZURICH ASIA 2007.Nov.1,lot#6 著作:(1)Sir Percival David, "Sketches, Essays, and Proofs of China's First Issue", The London Philatelist, Vol. VIII, No. 676 (March, 1949), pp.33-37.;(2)The London Philatelist, Vol. VIII, No. 676 (March, 1949), pp.33-37.;(3)Jeffrey S. Schneider, "Plating the Elephant Essay", Journal of China Philately, Vol. 1 (2006), pp. 262-266.;(4)集郵增刊27,總第608期,大龍郵票『萬年有象』圖印樣的研究,趙岳.舒耐特博士,第188-195頁,2018年6月中華全國集郵聯合會會刊(Page 91)