"C 90" Memorex cassette, high bias, one of two, as available commercially, 1980. "C 90" Memorex cassette, high bias, one of two, 1980 1980
"C 90" Memorex cassette, MRx3 oxide, one of two, as available commercially, 1980. "C 90" Memorex cassette, high bias, one of two, 1980 1980
Two "C 90" Memorex cassettes, one high bias and the other MRx3 oxide, as available commercially, 1980. Two 'C 90' Memorex cassettes: one high bias and one 'MRx3 oxide' 1980
Collection of Commodore game cassettes and floppy discs, consisting a total of 92 items. Collection of Commodore game cassette and floppy discs
Cassette tape 'Travelling time: A miscellany in words, music and song', a compilation by Barry Took for British Rail, produced in 1984. Audio cassette, 'Travelling Time' 1984
Recorded notes on a study relating to ISO containers and Elevated Twist Locks. Includes a description of a model depicting a new style of freigt yard with no cranes. Audio cassette 'Elevating Twist Lock'