Old marcel waving instructions
14 big scans in a rar archive
Oh, I found them in the fedora lounge which I know some of you know about. A very nice forum with vintage-related discussions.
I didn't do the front, but I did the back with a regular curling iron and pins! Stayed almost perfect all night! Rumour says that the front was done with pincurls though. Three vertical rows in alternating directions.