I noticed that the Outer Tie Rod on the Drivers Side, picture 4, appears to be the only correct part in that it does not have a grease fitting; all the rest appear to have been replaced at some point as they do have grease fittings.
I did not see any grease fittings on the Upper Control Arms, picture 5; the Upper Control Arm Bushings are a common source for suspension squeaking. Lower Control Arm Bushings are another possible source.
The Sway Bar Bushings are shot, badly cracked, and definitely need to be replaced. They're inexpensive and can also cause squeaking, and cause poor sway control.
The Leaf Springs, Upper and Lower Control Arms, if original, can often be rebuilt. I prefer to keep as much of the original car as possible intact by rebuilding parts if possible; nothing like originality...just my opinion.
To keep things original as far as Tie Rods, Adjusting Sleeves and the Idler Arm are concerned, NOS or known good original parts from a Donor car are the only options I know of. It will or may take more time to find these parts and certainly will cost more; just depends on what you ultimately prefer to do and how much time you have.
Take Care,
Ray