Don't keep pictures of restored cars. More often than not they are an interpretation of what some one saw, remembers or borrowed/stole from someone else's car or a magazine
Green arrows- face of pinion bearing retainer
Red arrows- face of rear end housing
Blue arrow- drivers side half moon
Purple arrow- passenger side half moon
Yellow arrow- face of third member housing
Nuts in zinc or cad
Pinion bearing retainer bolts I've always finished them a darkened natural