Monogrammed with L M K Marked Sterling with the Frank Whiting Hallmark 2 5/8 Inches long 1 inch wide Excellent Condition Based on research, it's from the 1940's vintage bookmark, sterling silver bookmark, silver page marker, artisan silver, engraved silver, foliate engraving, feather motif, boho silver, Art Deco style, Southwestern style, collectible silver, book lover gift, librarian gift, reader gift, metal bookmark, antique style bookmark, handmade look, small maker mark, minimalist silver accessory, unique gift idea, vintage desk accessory, cottagecore reading, dark academia aesthetic, heirloom style, ornate silverwork, decorative stationery