About: http://webisa.webdatacommons.org/234057284

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Not sure where you want to cutout - most of the board is pretty free.Looks like maybe nothing as the screw shield does not cover the whole mega, stopping short of the USB-B on the original.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc