![](https://siddham.network/wp-content/uploads/2019/03/CosmoCaixa-790x1024.jpg)
Images:
Barcelona copper plate, 1 verso
http://doi.org/10.5281/zenodo.2581406
Barcelona copper plate, 2 recto
http://doi.org/10.5281/zenodo.2581513
Barcelona copper plate, 2 verso
http://doi.org/10.5281/zenodo.2581529
Barcelona copper plate, 3 recto
http://doi.org/10.5281/zenodo.2581563