Description
Freeze and thaw dates for 77 lakes, recorded by volunteers and later entered by hand.
Provenance
Deposited by Fernholm Municipal Archives. 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)
2a5ba5a8a48b9677fe7e013d03ff3bc41eca8fab8d1413bb794813a576c391f8- Last verified
- Oct 27, 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: Tri-County Lakes Survey, Lake ice records, Tri-County, 1987–2002 (1987–2002). Lazarus Archive, LZ-28136.