@article{oliveira_2019,  title={Railway photography and technology: analysis of the photographic record of Brazilian railway in the 19<sup>th</sup> century},  volume={38},  ISSN={0101-9074},  url={https://doi.org/10.1590/1980-4369e2019035},  DOI={10.1590/1980-4369e2019035},  journal={História (São Paulo)},  publisher={Universidade Estadual Paulista Julio de Mesquita Filho},  author={Oliveira, Eduardo Romero de},  year={2019},  pages={e2019035} }