Rare vintage travel briefcase

1950s VINTAGE AMERICAN OPTICAL COMPANY EYEGLASS LENS FACTORY SOUTHBRIDGE-MASSACHUSETTS BUTTERSCOTCH LEATHER TRAVEL BRIEFCASE. The briefcase is a rare form with a rounded shape-not flat-very architectural, has a butterscotch color, is leather with lovely stitching, a brass or metal turn lock closure with 4 brass or metal peg feet to hold briefcase stable (see pics) and a brass or metal brackets on the handle to hold the lovely butterscotch color Acrylic handle which matches the color of the travel briefcase (see pics provided), the flap in front which hold lock closure is signed with name of travel briefcase company which is "AO" which is the monogram hallmark of the American Optical Co. Unisex Condition: only damage is the white streak at the front. 50/50 chance it comes off because it’s on the leather itself- not a scratch. Everything else is great. Standard. Logo is worn with age. See photo and video