I just discovered one of my favourite "photogoraphic" short stories is online, by Italo Calvino. (Not quite as good as Invisible Cities or If on a winter's night a traveler - but enjoyable non the less:

"THE ADVENTURE OF A PHOTOGRAPHER

by Italo Calvino, c 1958

WHEN SPRING comes, the city’s inhabitants, by the hundreds of thousands, go out on Sundays with leather cases over their shoulders. And they photograph one another. They come back as happy as hunters with bulging game bags; they spend days waiting, with sweet anxiety, to see the developed pictures (anxiety to which some add the subtle pleasure of alchemistic manipulations in the darkroom, forbidding any intrusion by members of the family, relishing the acid smell that is harsh to the nostrils). It is only when they have the photos before their eyes that they seem to take tangible possession of the day they spent, only then that the mountain stream, the movement of the child with his pail, the glint of the sun on the wife’s legs take on the irrevocability of what has been and can no longer be doubted. Everything else can drown in the unreliable shadow of memory.

Seeing a good deal of his friends and colleagues, Antonino Paraggi, a nonphotographer, sensed a growing isolation. Every week he discovered that the conversations of those who praise the sensitivity of a filter or discourse on the number of DINs were swelled by the voice of yet another to whom he had confided until yesterday, convinced that they were shared, his sarcastic remarks about an activity that to him seemed so unexciting, so lacking in surprises...." more at

http://home.pacbell.net/ishmael9/calvino.htm