At last, pertaining to records “delivered” verses records “offered”: So far as I know, the delivery detail occurred within the early ’70s and proved such a trouble (and is also anyone sufficiently old to remember when which was a hip term?) that it was dropped and demonstrated retail sales https://led-zeppelin-gold-records66319.bloginwi.com/72386294/detailed-notes-on-gold-record-awards-for-sale