Description
Freeze and thaw dates for 40 lakes, recorded by volunteers and later entered by hand.
Provenance
Found in a school storeroom when the building was cleared. The disc was scratched but readable after cleaning. Every sector was recovered on the first or second read.
Preservation
- Fixity (SHA-256)
d3efb7aab313e0f9f63caab318231fdecf6d180176f63c2fa8b5e237c6a102ab- Last verified
- Oct 22, 2026, by Vigil
- Migrated to
- CSV with a data dictionary, with the original files kept
- Copies
- Three, on two kinds of storage, in two cities
- Original carriers
- Kept in cold storage in Vancouver
Access
Free, in the Lazarus reading room in Vancouver and in partner reading rooms.
Reading-room copies are migrated to CSV with a data dictionary, with the original files kept. The recovered files are kept exactly as they were found.
Cite as: Midland Lakes Survey, Lake ice records, Midland, 2004–2014 (2004–2014). Lazarus Archive, LZ-18139.