I can't find the pcv valve on my 1990 pony with 1.9 4cyl on 1990 Ford Escort

The air filter is getting a lot of oil in it. I was told to try changing the pcv valve, so I went to the parts store and got one but now I can't find anything that looks like what I got at the store

Asked by for the 1990 Ford Escort
1 answer
Underneath the intake manifold.