Going through the Plane Wash - Cleaning the salt accumulated on a US Air Force Lockheed Martin Hercules after flying through storms over the Gulf of Mexico. Something you don't even think about do you?
A key, an instrument used to operate a lock, is typically a small piece of metal consisting of two parts: the blade and the bow. Usually a key operates one specific lock or a small number of locks that are keyed alike, so each lock requires a unique key.
"Most Common Photographic Types of the Century" ~ Nearly all consumer photographs in the were produced by one of these technologies. By recognizing the photographic format, you can more easily date the photo and your ancestor.