Believe this is listed in "American Military Belt Plates by O'Donnell and Campbell" page 110: Waist Belt Plate, Common Militia Plate, ca 1825-1835. Construction: Gilt die struck rolled brass plate with applied brass tongue and belt loop bar. Iron Keepers. One of several similar designs made of brass or copper that differ only in minor die variations including the use of either 5 pointed or 6 pointed stars, and an arc of 13 or 17 stars overhead. The eagle with shield on breast was patterned after the Army's 1821 cap insignia while modified sunburst and national motto ribbon were General militia symbols during the 1820s and 1830s - American