contribution #745
contents
{
"description": "The right-edge mark visible on plate number 17 before any retouching or varnish."
}
lineage (all versions of margin_mark)
this is the only version targeting margin_mark.
{
"description": "The right-edge mark visible on plate number 17 before any retouching or varnish."
}
margin_mark)this is the only version targeting margin_mark.