Vintage Software Projects and Sinclair Research Ltd., Manic Miner and ZX81 Software Cassettes Collection, circa 1981-1984

Software Projects and Sinclair Research Ltd., Manic Miner and ZX81 Software Collection, circa 1981-1984. This collection consists of approximately 25 vintage home computing cassette tapes primarily for the Sinclair ZX81 and Commodore 64 systems. Key items include Manic Miner published by Software Projects in an illustrated plastic case, and a set of three Sinclair Research Ltd. ZX81 compilation tapes featuring red grid artwork (comprising Business/Utility, 1K Games, and 16K Games). Also present is the CBM Tool Box introductory audio tape for the Commodore 64/128. The bulk of the collection includes various data storage cassettes such as EMI XT C60 and C15 Data Tapes, many housed in standard plastic library cases with printed paper inserts.