http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Instituto Geográfico e Geológico (São Paulo, Brazil)
1891-1902, the Commissao issued concurrently an unnumbered Boletim series, continuing the Dados climatologicos begun in the numbered series.
No. 1-22 issued by the agency under its earlier name, Commissao geographica e geologica (no. 17-21 by its Servico meteorologico)