Properties from the Jing Guan Studio Collection, Lot 2608-2622Cao Dezan 1775-1853Poem in running scriptink on paper, hanging scrollsigned Cao Dezan and with three seals of the artist Titleslip by Zhang Demin, dated gengchen and with one seal of the collector131 x 60 cm. 51¼ x 23⅝ in.----------------------------------------------香港靜觀齋藏古代書畫 拍品編號2608-2622曹德瓚 1775-1853行書《四時讀書樂》水墨紙本 立軸署簽：曹德瓚行草七言詩軸，庚辰春日於靜觀齋。鈐印：張德民釋文：山光照檻水繞廊，舞雩歸詠春風香。好鳥枝頭亦朋友，落花水面皆文章。 蹉跎莫遣韶華老，人生惟有讀書好。讀書之樂樂何如？綠滿窗前草不除。曹德瓚。鈐印：曹德瓚印、詩書長留平陽、體議齋