" Wormerveer & Zaandijk, Oude Blauwmill , paper size is 316 x 206 mm, 138 leaves, manufactured in the late 18th - early 19th century , ( ca. 1800), watermark ; Pro Patria, with the manufacturar's intitials D & C Blauw , similar to Churchill Nr. 82. The leaves are bound in cloth , with green silk ties. The leaves are clean and stainless . All pages contain a margin line drawn in red ink. The first 13 leaves have a double line in the middle and a small (alphabet) cut out in the outer margin. Fine item, in a contemporary cloth binding, ready for use as a ledger, but here unused. (See Churchill, Watermarks in Paper, Third impression , 1967, Herzberger, Amsterdam)."