Correct order of sequences and additional sequences info from Greg Huneryager, November 2008.
in Supermen! The First Wave of Comic Book Heroes 1936-1941 (Fantagraphics, 2009 series) #[nn] ([February 15] 2009)
in The Bill Everett Archives (Fantagraphics, 2011 series) #1 - Amazing Mysteries (2011)
in Action! Mystery! Thrills! Comic Book Covers of the Golden Age: 1933-45 (Fantagraphics, 2011 series) #[nn] (December 2011)
in The Bill Everett Archives (Fantagraphics, 2011 series) #1 - Amazing Mysteries (2011)Letterer credit added by Craig Delich 2012-3-1.
from Funny Picture Stories (Comics Magazine Company, 1936 series) #v1#6 (April 1937)
from Funny Picture Stories (Comics Magazine Company, 1936 series) #v1#5 (March 1937)The strip is fully titled "Dirk the Demon, 24th Century Archaeologist".
Pages 3 and 4 are after sequence 6.
from Western Picture Stories (Comics Magazine Company, 1937 series) #1 (February 1937)
from Funny Picture Stories (Comics Magazine Company, 1936 series) #v1#3 (January 1937)
from Western Picture Stories (Comics Magazine Company, 1937 series) #3 (April 1937)