款識：
（錄羅鄴〈題水簾洞〉，文略）
三希堂鮮于困學四帖，惟〈次韻仇仁父詩〉為真，亦非合作。此詩草書繚繞不成字，當時操選諸公竟不分雅俗乃尔。東涯張伯英。

鈐印：「張伯英印」、「雲龍山民」。

北京文物商店舊藏
錦盒簽書曰「于一九七八年六月得於北京」。畫背有文物商店標簽，註明貨號、年代，及訂價（人民幣）「160」。

-Foxing can be found on the calligraphy, which can be improved by restoration. Otherwise, generally in fair to good condition.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

註：銅山張勺圃精鑒碑帖，過眼尤博，識辨真僞，疏證勘誤，所著〈法帖提要〉、〈閱帖雜詠〉，被奉為鑒書之圭臬。張氏民國初年精研〈三希堂法帖〉，校勘考証見於手稿，惟本幅所述鮮于樞四帖未見諸文字記錄，今得此幀，可補遺之。