Found the following hamletworks.org entries referring to line 1530

View Commentary Note for 1530
1530 On {Marses Armor} <Mars his Armours,> forg'd for proofe eterne, 1530  

View Material Textual Note for 1530
1530 On {Marses Armor} <Mars his Armours,> forg'd for proofe eterne, 1530