An app called “Wish You Were Here” lets you use pics taken with your iPhone, personalize a greeting and caption and then send them via snail mail. Currently ...

These color postcards of the sun-baked streets and Moorish architecture of Tunisia were created using the Photochrom process, a technique for applying realistic color to monochrome images that ...

These pictures of the sublime landscapes and stately towns of Switzerland were created using the Photochrom process, a technique for applying color to monochrome images with nuance and precision.

This collection contains 70 color postcards and 25 black and white photographs from the Milwaukee Public Museum. The postcards were published by the Milwaukee Public Museum and depict dwellings, ...