Traut, like other early 20th Century professional photographers, practiced various kinds of photography. He operated a portrait studio, made souvenir photos of the stars of theatre and royalty, and investigated scientific and medical applications.             click to pop-up Shown here are a few of the glamour postcards from our own collections (over 2,500 cards). There are many collectors of photo postcards, whether by Traut or others. Collecting postcards and other small images is an inexpensive way for people to have for themselves beautiful, old, original images. Sample Cabinet-Photo Atelier H. Traut, Munich