The sketches are not available anymore. Several of them are located within Mount Athos, while the rest have been acquired by friends from many and different nations.
View the embedded image gallery online at:
https://www.baloukos.com/index.php?option=com_content&view=article&id=42&Itemid=218&lang=en#sigProIdfb57d3c13e
https://www.baloukos.com/index.php?option=com_content&view=article&id=42&Itemid=218&lang=en#sigProIdfb57d3c13e