清十九世紀 田黃瑞獸鈕長方印 印文：叏盦圖書

of rectangular section forming a pedestal for a carved recumbent tiger, its head resting on its forepaws below delicately rendered furled ears, its taut body curled up on its haunches with prominently pronounced muscles, its bifurcated tail picked out with finely incised striations, the seal face carved in seal script with four characters reading guai an tu shu 
('Guai An's calligraphy and books'), the stone of rich amber-honey colour lightening to a translucent white skilfully utilised to portray the tiger

料瑩透，雕工精絕，匠藝嫻熟，獸之肌理、皮髮，巧妙入材，小品之作，灼灼有力。

見一相類例，展於《中國歷代璽印藝術》，香港中文大學文物館，香港，2000年，圖版482。另見一例，售於香港蘇富比2007年10月9日，編號1512。再見一例，雕瑞獅，風格相類，售於香港蘇富比2007年10月9日，編號1513。