My sister shipped me my old sets from the ‘80s

I had given my old sets to my sister when her son was old enough to play with LEGO but now that he’s grown out of it she sent them to me (along with his sets). I have a 7 year old son who is really into LEGO now so it seems fitting. I wish i still had some of the old instructions but I’m so grateful to have what appears to be the instructions and pieces for 7722 - Steam Cargo Train Set. I believe I also have all of the pieces for 6378 - Shell Gas Service Station even though I don’t have the...