https://www.flickr.com/photos/jodf/53474757865/in/pool-home_office/
Info:  Máquina de Compensação de Cheques


https://americanhistory.si.edu/collections/nmah_694196

https://ids.si.edu/ids/media_view?id=NMAH-AHB2011q05540-000001&format=text
https://ids.si.edu/ids/iiif/NMAH-AHB2011q05540-000001/full/full/0/default.jpg

https://ids.si.edu/ids/iiif/NMAH-AHB2011q05541-000001/full/full/0/default.jpg