Sorry, I screwed up the photos. Here are some larger image files.
Alvin, I posted a photo of the back of the bolt for that 1920s commercial, that
you had asked about previously. It's under the commercial site. barr
http://forum.lugerforum.com/lfupload/right_1_copy1.jpg
http://forum.lugerforum.com/lfupload/right_1_copy2.jpg
http://forum.lugerforum.com/lfupload/right_1_copy2.jpg