After treatment

Conserved: Wrapper washed and deacidified, then repaired using toned infills and partial lining. After re-wrapping, damaged areas further strengthened from exterior with toned fibre overlays.

Expedition Bases Restoration Project: Antarctic Heritage Trust. www.nzaht.org

After treatment

Conserved: Wrapper washed and deacidified, then repaired using toned infills and partial lining. After re-wrapping, damaged areas further strengthened from exterior with toned fibre overlays.

Expedition Bases Restoration Project: Antarctic Heritage Trust. www.nzaht.org