The brushwork of the first half of 'Juko Isshi Mokuroku' is obviously different from the rest of the book, suggesting that the volume noted 'the book received from the bozu (Rikyu) was lost in a disturbance of the present owner' was copied precisely.
なお、「珠光一紙目録」前半部は、他の部分と明らかに筆致が違い、あるいは「坊主（利休）より請け取り申し候は、今度の身上乱れ候時、失い申し候」と記す一巻を正確になぞったものとも考えられる。