Title: 1971 Football Rules Book and 1971 Football Case Book (lot of 2 booklets).

Publisher: National Federation of State High School Associations, National Alliance Edition.

Content: The orange 1971 Football Rules Book contains the official football rules adopted for high schools and related groups, including definitions, playing terms, forward passes, handing the ball, and other regulations.

The green 1971 Football Case Book provides official rules interpretations and play situations, including recent changes and case examples to clarify enforcement.

Format: Softcover booklets with black-and-white football action photographs on the front covers and instructional diagrams and alliance logos on the back covers.

Era: Original 1971 printings, suitable for collectors of vintage football memorabilia, officiating manuals, or high school sports history.