This Marantz Model 19 Receiver Service Manual is an original vintage piece from the United States. It is a valuable item for collectors and enthusiasts of vintage electronics and audio equipment. The manual provides detailed information on the operation and maintenance of the receiver, making it a useful resource for anyone looking to restore or repair their Marantz Model 19. The manual is a rare find and a must-have for any vintage audio or electronics collection. It is a great addition to any workshop, library, or personal collection, providing a glimpse into the history and technology of the era. Whether you are a seasoned collector or just starting out, this Marantz Model 19 Receiver Service Manual is a valuable resource that you won't want to miss.