Excerpt - page 8: "... HOW TO BUY AND SELL USED CAMERAS cal features of the two film for- mats. I learn that APScameras are easier to load and that the developed film ..."
Excerpt - page 23: "... The 110 film format isn't used much anymore. It has APSfilmcamera. been replaced by the Advanced Photo System (APS) film 23 ..."