US label under Blue River Music, Inc., issued under Blue River Records (CA). Most compositions seem to be copyrighted in the late 50's, but these LPs weren't issued before the early 70's.
Advertised on-release as "A library of mood music for slide shows and movies" and "A complete library of background music and sound effects for non-commercial slide shows, movies and other programs!".
Distributed in the US and Canada by Columbia Scientific Industries Corp.
Series No. 1 (1973):
Volume A - Sound Effects
Volume B - Sound Effects
Volume I - Various Moods
Volume II - Main & End Title Moods
Volume III - Playon Moods/Playoff Moods
Volume IV - Documentary Moods/Sport March Moods
Volume V - Activity Moods/Scenic Moods
Volume VI - Light Comedy Moods/Heavy Activity Moods
Volume VII - Activity Moods
Volume VIII - Neutral Moods/Outdoor Moods
Volume IX - Miscellaneous Moods