Obituary portrait of Charles Babbage (1791-1871) published in a newspaper. This portrait was derived from a photograph of Babbage taken at the Fourth International Statistical Congress which took place in London in July 1860.[1]
Dette verket er offentlig eiendom i Norge, EU og land der den opphavsrettslige vernetiden etter opphavsmannens død er 100 år eller kortere. Merk at noen land har lengre vernetid.