Unusual types of gramophone records vinyl colors became too high, but the different colored labels were continued, at least for popular music (black) and classical (red, as in "Red Seal"). In October 1945, RCA Victor put on the market its first "non-breakable" phonograph records. Made of a ruby-red, translucent vinyl resin plastic, they cost twice as much ($2 per disc) as the 12-inch Victor Red Seal. In the 1960s, a distinction was made in label colors of promotional copies of 45 RPM records as well, with pop music being issued on yellow labels and country on light green. In the 1970s, such gimmicks started to
Berliner Gramophone National Library of Canada, which has set up the Virtual Gramophone on the web to provide access to them, though their focus is primarily on Canadian artists. Some of the notable artists who recorded for Berliner include: Berliner Gramophone Berliner Gramophone – its discs identified with an etched-in "E. Berliner's Gramophone" as the logo – was the first (and for nearly ten years the only) disc record label in the world. Its records were played on Emile Berliner's invention, the Gramophone, which competed with the wax cylinder–playing phonographs that were more common in the 1890s. Emile Berliner received U.S. patents