This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Roman numerals Bungus . Roman Numerals mysticae numerorum by Petrus Bungus Pietro Bongo Petri Bunqi google id uKNrbOBTFUC dq David Smith's Rara Arithmetica Boston pg PA onepage false Rara Arithmetica Catalogve of the Arithmetics Written Before the Year MDCI George Arthur Plimpton Ginn Google Books Pietro Bongo PD old Roman numerals