Description
Freeze and thaw dates for 85 lakes, recorded by volunteers and later entered by hand.
Provenance
Deposited by Bellbury Polytechnic Library, from its own collections. The tape had stretched near its start; the first blocks were repaired by hand from the sampled signal. All of the work survives. The repairs are listed in the record’s damage map.
Preservation
- Fixity (SHA-256)
ede8837c964fe6e55378d731adec5fd7743ec799ccef92914c6a0868a9e2d80c- Last verified
- Sep 2, 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. Copies may be taken away under the work’s license.
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: Coastal Lakes Survey, Lake ice records, Coastal, 1974–1983 (1974–1983). Lazarus Archive, LZ-09216.