Pen with blue, black and brown ink as well as pencil, copying pencil and occasionally blue coloured pencil on wove paper with preprinted ledger ruling in red, light blue and light grey, in half cloth book covers, covered with trickle paper
Pen with blue, black and brown ink as well as pencil, copying pencil and occasionally blue coloured pencil on wove paper with preprinted ledger ruling in red, light blue and light grey, in half cloth book covers, covered with trickle paper