Maud Grange was a pioneering screenwriter whose work in the early 20th century made significant contributions to the film industry. One of her most notable films, *John Ermine of the Yellowstone* (1917), showcases her talent for storytelling and character development, earning her a devoted following among collectors of classic cinema. This silent film not only highlights the rich tapestry of early American narratives but also serves as a cornerstone for those interested in the evolution of screenwriting. Collectors seek out Grange's work not just for its historical significance, but also for the craftsmanship evident in her scripts. As the film industry began to transition to sound, Grange's storytelling laid the groundwork for future generations of screenwriters. The rarity of her films, especially *John Ermine of the Yellowstone*, makes them prized possessions for enthusiasts of physical media, as they capture a pivotal moment in film history that continues to influence filmmakers today.