Only 10% of the silent feature films made in the U.S. remain, and only a tiny fraction of movie stills produced. BUT, WHAT GOOD IS IT TO PRESERVE THESE HISTORIC STILLS IF YOU CAN'T IDENTIFY THEM?We present over 50,000 production codes to help identify unknown movie stills in our new 2 volume Movie Still Identification Book Ultimate Edition.The 2 volumes are sold separately - THIS IS VOLUME TWO - NUMBERS.