Check the listing for details. Antique Simons Brothers Sterling Silver “PRISCILLA” Thimble C1890s. Made in United States. Listed at 49.00 USD. This is an antique Simons Bros. Sterling silver thimble…egg & dart pattern…marked “PAT.MAY 31 98” on band…C1890s. The thimble has the Simons maker’s mark and marked “PRISCILLA” on inside top…egg & dart pattern on lower band…marked “PAT.MAY 31 98”, “STERLING” and “8” on upper band…see my pics.