Description
Freeze and thaw dates for 24 lakes, recorded by volunteers and later entered by hand.
Provenance
Found in a school storeroom when the building was cleared. The tape had stretched near its start; the first blocks were repaired by hand from the sampled signal. Every sector was recovered on the first or second read.
Preservation
- Fixity (SHA-256)
5d4841e6a4923d9769cdfe975eb6607c96be84a2d004bd943fe3a7bbcd472071- Last verified
- Sep 30, 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, 1988–1996 (1988–1996). Lazarus Archive, LZ-22797.