Description
Freeze and thaw dates for 57 lakes, recorded by volunteers and later entered by hand.
Provenance
Found in a school storeroom when the building was cleared. Independent reads agree bit for bit.
Preservation
- Fixity (SHA-256)
a1ebd13898de4549c666050081ee2e5dde77eda44c9556e30ea5a8d5136d58fb- Last verified
- Oct 26, 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: Upper Valley Lakes Survey, Lake ice records, Upper Valley, 1994–2004 (1994–2004). Lazarus Archive, LZ-27539.