The first impression would be the quality of the paper and the calligraphy with which the letter was written with since future readers might probably not have the luxury of seeing that because of the ease with which technology makes reading . I would let the readers know first of all that at a particular time paper and ink were very valuable. The letter would convey make them appreciate what they have and the ease with which they go about their business today. It will also convey the reader the importance of following through with college and how such steps have shaped the world they live in today. The letter will tell them about coal steam engines, concord planes, jet carriers, Elon Musk Hyperloop and how dream of conquering Mar started. The letter will tell them that the world is not dynamic that 50 years from the time they are reading the letter can be even much different and better and they can help make those changes .
