1. JBA1.3 Reference (shelfmark): JBA1.3 Title: 3M Scope & Content: Letter from W R Bowles (3M) to Bill Pay (BKSTS Journal). Leaflets for Scotch Magnetic Tape Wildlife Sound Recording Contest 1972 & 1976. Collection Area: Sound Archive Languages: English Date Range: 1972-1976 Extent: 1 folder and 9 loose items