Description
Freeze and thaw dates for 19 lakes, recorded by volunteers and later entered by hand.
Provenance
Bought as part of a box of disks at an estate sale and donated anonymously. About 63 percent of the data could be read; the gaps are mapped.
Preservation
- Fixity (SHA-256)
9f2f0cdab8a2a7e0428cbb64ea2a7c3ae6ae4a3b3bbea5a2b9e9b103eaf340c5- Last verified
- Oct 29, 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.
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: Northshore Lakes Survey, Lake ice records, Northshore, 1992–2001 (1992–2001). Lazarus Archive, LZ-12324.