Need this symbol ID

[Dozer D]

Was going through a box of cents the other night, got 1-IH 1907, a few wheaties, and the 1991-d with a strange symbol. Can anyone ID the symbol ?
Pic attached:

 

[kingskid1611]

masons

 

[enamel7]

Masonic symbol! I have several of those.

 

[Dozer D]

Thanks guys, first one for me.