Newton's photo was also taken with the balloon debris by an unknown photographer.

An unknown photographer is represented by a double portrait made in 1890 of an Indian youth.

Probably the cute little subject of "Boy with Straw Hat," (circa 1870), by an unknown photographer, was not a slave.

The picture, by an unknown photographer, has plenty of competition.

"You're not going to discover some great unknown photographer, but the content is so right there."

Mr. Milo next showed work by another unknown photographer, Alec Soth.

Robert Smithson may be one of the most influential unknown photographers of the last 30 years.

Across a quarter of a century she smiled into the lens of an unknown photographer, her hand raised in a "V" sign.

Around 1960, an unknown photographer snapped female office workers admiring one woman's ring.

There will be thousands of photographic prints for sale that were taken in the 1920's by an unknown German Christian photographer in Jerusalem.