The antique leather Doctor's bag with brass latches and lock is a fascinating piece from the pre-1930 era, adding a touch of history and authenticity to any collection or display. The sturdy leather construction and intricate brass details give it a timeless and elegant appeal, while the lack of a key adds an element of mystery and intrigue. Made by an unknown maker, this piece is a unique and rare find for those interested in medicine, science, and antiques from the early 20th century.