First, the screw, that hold front plate, is missing. Can anyone make picture, what this screw is like and how is it fixed in the film chamber (pictures 1 and 2).
Second, theres must be missing one spring (picture 4). How does it look like and how fixed.
Thank you!

http://www.ussrphoto.com/UserContent/182011_lil1.jpg

http://www.ussrphoto.com/UserContent/182011_lil2.jpg

http://www.ussrphoto.com/UserContent/182011_lil3.jpg

http://www.ussrphoto.com/UserContent/182011_lil4.jpg


