Description
Freeze and thaw dates for 23 lakes, recorded by volunteers and later entered by hand.
Provenance
Found during a house clearance in Eastharrow and passed to Lazarus. The drive had seized. Its platters were moved to a donor drive on a clean bench and imaged there. Most of the work survives, but some files are lost. The damage map lists them.
Preservation
- Fixity (SHA-256)
12eb026515c2cb8cce9aa1491ed472502f219bd9da758c8f9e42f7c53c0b623b- Last verified
- Sep 24, 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: Red River Lakes Survey, Lake ice records, Red River, 1999–2008 (1999–2008). Lazarus Archive, LZ-09764.