Tom: Have you seen this Syracuse E grade?
https://www.gunsinternational.com/guns-for-sale-online/shotguns/lc-smith-shotguns/lc-smith--syracuse--12-gauge-grade-e-engraved-hammergun--30--damascus-steel-barrels.cfm?gun_id=100553901

(The gun is sold so the listing can be posted)



This gun was offered by Greg Martin in 2007 and was listed as an E
https://www.collectorebooks.com/gregg01/shotgun2/Lot-1152.htm