Found the following hamletworks.org entries referring to line 2743+9

View Commentary Note for 2743+9
2743+9 {Or for some frontire?}4.4.17

View Immaterial Textual Note for 2743+9
2743+9 {Or for some frontire?}4.4.17

View Material Textual Note for 2743+9
2743+9 {Or for some frontire?}4.4.17