target="31055.xml">31055</ref> III CE; <reftype="internal"
target="30581.xml">30581</ref> III-IV CE].</p>
<p>There are also examples of letters written on sheets with a squarish format, the
target="30581.xml">30581</ref> III-IV CE]. There are also letters written on horizontally oriented sheets, along the fibres, found in the Roman period, e.g [<reftype="internal"
target="31352.xml">31352</ref> III CE, Oxyrhynchus] H. 7.7 x W. 17.5cm,
[<reftype="internal"target="31142.xml">31142</ref> III-IV CE, Ankyron
Polis] H. 12 x W. 16cm.</p>
<p> Some letters are written on sheets with a squarish format, the
writing along horizontal fibres [<reftype="internal"target="1116.xml"
>1116</ref> III BCE; <reftype="internal"target="25289.xml">25289</ref> I
CE; <reftype="internal"target="28751.xml">28751</ref> II CE]. Note