Help for Hail Alley (2 copies), 1973

2 Copies. ; Film Specifications - 16mm ; Description - Film depicts time lapse photography and scientists' commentary for hail and its effects in the part of the country known as 'Hail Alley'. Western Nebraska, Northeastern Colorado and Southeastern Wyoming. Includes scientific apparatus and aerial shots. ; Location - Western Nebraska, Northeastern Colorado and Southeastern Wyoming. ; Color ; Sound ; Date - Not Known ; Reel Size - 7" ; Approx Film Length - 300' ; Approx. Running Time - 7 min. ; Condition - Some tape residue. ; Opening Credits - Audio Productions, Search Encounters with Science. ; Ending Credits - Produced in association with NCAR. Presented by The National Science Foundation Directorate for Research Applications. ; Produced by Audio Productions.