Found the following hamletworks.org entries referring to line 500

View Commentary Note for 500
500 If she vnmaske her butie to the Moone1.3.37

View Immaterial Textual Note for 500
500 If she vnmaske her butie to the Moone1.3.37

View Material Textual Note for 500
500 If she vnmaske her butie to the Moone1.3.37