Coleção Meira Mattos is licensed

From 2019 under Creative Commons conditions (CC BY 4.0)
Until 2018 under Creative Commons conditions (CC BY-NC-SA 4.0)
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Under the CC-BY-NC-SA 4.0 license, you have the right to:

Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material

Under the following terms:
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

NonCommercial — You may not use the material for commercial purposes
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