He would return to Offenbach to attend the typography courses of Hans Schmidt: inspired by his teacher's work with tapestry-workshop owners Gret Mohrhardt und Inge Richter[6], Allan weaved a first "Tower of Babel" tapestry in 1857, which would be shown at an exhibition for of former Philadelphia Museum School students one year later.
[3]: 20 After unsuccessfully trying to find work in New York, Allan Porter returned to Phillidalphia to work at "Holiday" magazine between 1957 and 1959, and edited the August edition of the latter year practically on his own:[7] this was his first experience as editor, and enacting his idea to present landscapes with no people for that issue led to his encounter with photographers Brett Weston and Ansel Adams,[3]: 22 and Jack Kerouac and Truman Capote, writers for the magazine then.
[3]: 31 Porter finally moves from Philadelphia to New York City in 1963 and became involved in the beat generation scene and artists such as Allen Ginsberg, Jack Kerouac, Robert Frank, Leroi Jones, Edward Dahlberg.
[3] After Kennedy's assassination that year, and friend-photographer Horst H. Baumann's proposition to do the layout for his upcoming book, "The New Matadors", brought him to Lucerne, Switzerland and the Bucher editing company, the publishers of Camera.
[3] Always on the lookout for new and innovative imagery for Camera, Porter helped launch the career of many now-renowned photographers, namely Josef Koudelka (1974),[2] Stephen Shore, and Sarah Moon.