Feature. Grinding Edges of the Original & Metal Mould to Seperate the Two BAnQ P48S1P10521

For documentary purposes the original description provided by BAnQ has been retained. Additional descriptive text may be added by Wikimedians with the wiki description = parameter, but please do not modify the other fields.English: An employee of RCA Victor, located on Lacasse Street in Montreal, polishes at the mill the outline of the original disc and the copper matrix before separating them.
Français : Un employé de RCA Victor, situé rue Lacasse à Montréal, polit à la meule le contour du disque original et de la matrice de cuivre avant de les séparer.