3 Free Artworks of Julius Petersen (mathematician)

jens petersen (photographer)albumin paperportrait photographykunstbibliothek berlin
Julius Peter Christian Petersen, between 1870 and 1885
julius petersen (mathematician)jens petersen (photographer)
Julius Peter Christian Petersen, between 1870 and 1885
julius petersen (mathematician)das fotoalbum für weierstraß
Julius Peter Christian Petersen, between 1870 and 1885
julius petersen (mathematician)jens petersen (photographer)
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