The Grand Chapter of Royal Arch Masons of Baltimore 1797-1897 Masonic Medal Jewel is a collectible item that commemorates the history of the Masonic organization in Baltimore. With a time span of 100 years from 1797 to 1897, this medal jewel holds significance for collectors and enthusiasts of Masonic and fraternal organizations. The lack of signatures and modifications adds to its historical authenticity, making it a valuable piece of masonic memorabilia.