Middle Hitter Quiz #4

The scan below is from the cover from the first AAU National Junior  Olympic Volleyball tournament.  This national tournament included boy's competition.  The cover was provided by a playing member of one of those boy's teams who is currently directing and coaching a USAV boy's program.

What is the year & location of this First AAU

National Championship?

1978 - Long Beach, CA

1970 - Chicago, IL

1980 - Orlando, FL

1974 - Catonsville, MD