Saw this message on another list. Hope it helps with your ancestors.
You can search the 1930 Census for free for 3 days. Really. You
won't need a credit card. You will need to give your names and email
address..... but you get three full days - 72 hours of searching the
1930 census records for your ancestors - looking at the census images
and printing them out for your files.
You can get all the information here. Use the link on this page
below to access the Census.
http://www.familyoldphotos.com/6c/1930census.html