My random translations of the photo captions, clockwise from top left are:
The image at the top-right-hand corner is labelled 'Lark II' but is actually a Shimano Skylark II.
So I think that the correct labels might be:
Browse associated derailleurs.
Shimano Lark II (LK10) 1977?
Shimano Lark SS (D210) 1971