lacquer cut by [masters (...) cut by] Jack Matthews
lathe designer [hydrofeed lathe, built to special order by] Jerry B. Minter
Record Company Components Corp.
Includes 4 page booklet insert with a single sheet, one-sided two colour insert with bar graph chart titled Frequency Ranges Of Musical Instruments

Full title differs based on the location found.

Front Cover: Testing Vol.2 - Popular Science Monthly True Sound Of Musical Tones - Hi-Fi Test Record - Volume 2
Back Cover: Popular Science Hi-Fi Test Record Vol. 2 True Sounds Of Musical Tones
Spine: Testing      Popular Science   Hi Fi Test Record
Label: Popular Science Monthly Hi-Fi Test Record - Volume 2 - True Sound Of Musical Tones
Insert: Popular Science Hi-Fi Test Record Vol. 2 True Sounds Of Musical Tones

catalog number appears on back cover and insert as UPS-2, all other locations as UPS 2

Masters were cut by Jack Mathews using Urania Records' new mastering techniques, on a Hydrofeed Lathe, built to special order by Jerry Minter of Components Corp.