The Calvin Company was a Kansas City, Missouri-based advertising, educational and industrial film production company that for nearly half a century was one of the largest and most successful film producers of its type in the United States.
The Calvin Company was a Kansas City, Missouri-based advertising, educational and industrial film production company that for nearly half a century was one of the largest and most successful film producers of its type in the United States. (en)
The Calvin Company was a Kansas City, Missouri-based advertising, educational and industrial film production company that for nearly half a century was one of the largest and most successful film producers of its type in the United States. (en)