Description
Educational software for secondary pupils, published by Ortega Educational in 1988.
Provenance
Deposited by Inland Libraries, which had held it unread for years. Mould on two disk surfaces was cleaned off before imaging. Most of the work survives, but some files are lost. The damage map lists them.
Preservation
- Fixity (SHA-256)
de9bbba7712f5f584be1d47b141de0e80fe414dcf3f6ef61e14a05434db0d1f0- Last verified
- Oct 9, 2026, by Vigil
- Emulation profile
- LZE-DOS-12 · lz-x86 core
- Copies
- Three, on two kinds of storage, in two cities
- Original carriers
- Kept in cold storage in Vancouver
Access
Free, in reading rooms only, under the Lazarus orphan works policy.
In the reading room it runs in emulation under profile LZE-DOS-12, from a read-only copy of the recovered image, as it would have on MS-DOS.
Cite as: Ortega Educational, Map Factory (1988). Lazarus Archive, LZ-05095.