1 "Ficheiro:Well_of_knowledge_-_DPLA_-_115861520662899b7b72a7f963551991.jpg".

Ficheiro:Well of knowledge - DPLA - 115861520662899b7b72a7f963551991.jpg

website reference URL: https://dp.la/item/115861520662899b7b72a7f963551991 publisher: Digital Public Library of America retrieved: 15 March 2023 determination...