Some people! If its doesn't involve chickens they are clucked.
And just to make sure EVERYONE knows here is some MORE photos.
Logo
Trigger adjst as per 35.
R sight with windage adjst. (So late 1970s.)
Serial number.
It has been suggested that the serial number could represent the date of manufacture.
I await, eagerly any (sensible BTDT ) info.
ATB
Ian