Jongsoon Lee is a celebrated figure in the realm of Korean cinema, known for his compelling storytelling and innovative filmmaking techniques. His notable works, such as "The Invisible Front" (1965) and "Tumangan River" (1961), have left an indelible mark on film history and are highly sought after by collectors for their cultural significance and artistic merit. "The Invisible Front," in particular, is revered for its nuanced portrayal of social issues, blending documentary elements with a narrative style that resonates with audiences even today. Collectors actively seek out Lee's films not just for their rarity but also for their historical context, as they capture pivotal moments in Korean society. The limited releases of these films on formats like VHS and DVD have become prized possessions, often fetching high prices at auctions. With a growing appreciation for Lee's contributions to cinema, his works remain essential for any serious physical media collector looking to explore the depths of international film heritage.