The Antique 1890s/1920s "VASSAR" Reading Hardware Co. #355333 (RHCO) is a collectible lock from the early 20th century. This unique piece of history is a testament to the craftsmanship and design of the time period, making it a valuable addition to any collection of vintage tools, hardware, or locks. With its distinctive brand and serial number, this lock offers a glimpse into the past and serves as a conversation piece for collectors and history enthusiasts.