Contents of the Collection The Paul A. Ludwig Military Aviation Photograph Collection contains primarily photographic prints and negatives with a very small amount of textual materials collected by Paul A. Ludwig and ranging from the late 1910s through the early 1980s. The bulk and strength of the collection is photographs of World War II-era aircraft and squadrons. The collection is nearly all copy prints from a variety of institutions and dozens of private collections. It has been broken down into two main series,...