Vintage Hewlett-Packard HP-33E/33C calculator documentation set from 1979–1980. Includes three original HP publications for the classic HP-33E and HP-33C programmable scientific calculators.Included:• HP-33E/33C Applications — May 1979Part No. 00033-90067• HP-33E/33C Owner’s Handbook and Programming Guide — April 1979Part No. 00033-90030Spiral-bound• Solving Problems With Your Hewlett-Packard Calculator — April 1980Part No. 5955-5267Excellent vintage documentation for collectors of early Hewlett-Packard calculators, vintage computing, engineering equipment and scientific calculator memorabilia.The matching HP-33E/33C Applications and Owner’s Handbook are particularly nice to find together as a companion set.Condition:Pre-owned vintage condition with normal age and handling wear. Covers show some light wear/aging. Please review photographs carefully for exact cosmetic condition and contents.Calculator is NOT included. Manuals/books only.Great addition to an HP calculator collection or for someone restoring/completing an original HP-33E or HP-33C package.#B0108/109/110