Here’s another one I found for your SoCalGIS info fix … and yes I am catching up from vacation! 🙂  -mike

In 1973, the United States Army produced training film TF5-4523 entitled, “The Mapmaking Process” which it described as explaining the “theory of mapmaking, and illustrates the methods and techniques used to produce maps; planning, surveying, compiling, and reproduction.” Retrieved from the National Archives, the training video is available in three parts for viewing.

Read more and watch the video posted on GIS Lounge: