Exhibition catalogues from the Visual contagion project in ALTO and JPEG. The ALTO files are transformed with Ljudmila Petkovic's python scripts that you can find here.
Caroline Corbières, Simon Gabay and Béatrice Joyeux-Prunel, Exhibition catalogues (ALTO and JPEG), 2020, https://github.com/carolinecorbieres/ExhibCat_Dataset.
This dataset is CC-BY.