The Allen County Public Library continues to add microfilm to the Archive.org site
http://www.archive.org/search.php?query=%28contributor%3A%28Allen%20County%20Public%20Library%20Genealogy%20Center%29%20AND%20collection%3Amicrofilm%20AND%20-collection%3A1*_census%29%20AND%20-mediatype%3Acollection&sort=-publicdate
Give it a look!