Calligraphy Masterpieces by Song Authors (Two): Letter by Pei Yu to the Grand Guardian Taichu

法書

煜啟。久疏修問。秀州道中。賢子見過。傳雅誨。極荷意愛之厚。且承燕間多適。氣守泰然。至慰至慰。比欲詣邑。圖一笑之樂。屬治行迫窘。悰賴不釋。不克如願。但向風怏怏無已。劇寒惟以時自重。保固壽福。瞻禱瞻禱。煜再拜。致政太保太初兄執侍。二日。