Period Records

US label, also appears as "Period" only.
Known primarily for its classical and opera releases operating in the 1940s through to 1957. Recorded numerous jazz LPs as well, and numerous world recordings in the mid-to late 1950s. Originally related to the company Everest Record Group ("An Everest Records Production"). Many Period LPs were heavier than standard LPs, and the earliest issues were often offered in both a black vinyl and a red vinyl edition.