A color silver gelatin print photo with an autograph depicting Janis Joplin sitting on her psychedelic Porsche 356 C taken by photographer Jim Marshall in front of the Palace of Fine Arts of San Francisco. Signed in ball pen, upper right. Janis Lyn Joplin, 1943 to 1970, was an American singer and songwriter. One of the most iconic and successful rock performers of her era, she was noted for her powerful mezzo-soprano vocals, as well as her electric stage presence. American Celebrities, Rock Singers and Musicians Portrait Photos, Authographs, Memorabilia, and Collectibles.