The materials and procedures of the 19th-century lithographer are duplicated in almost every respect by the contemporary hand printer. An image is drawn with tusche (a carbon pigment in liquid form) and litho crayon before the printing surface is fixed, moistened, and inked in preparation for printing. The printing itself is done on a press that exerts a sliding or scraping pressure.
The dream about keys is a dream that refers to solutions to one's life problems. The question you have to ask yourself when you have this type of dream is 'what is the problem I have today that needs a solution, or a key? (read all at source)
Luggage Dream Meaning. Luggage may represent your responsibilities. It may also symbolise the worries, habits and attitudes you carry around with you. Perhaps you should lighten your load and become a little more carefree. If you dream of giving your luggage to someone else this may show a need to delegate responsibility.