With voice over narration.
"Sixteen year old Robbins Barstow, an Amateur Cinema League member and a fan of Johnny Weissmuller's Tarzan movies, rounded up his siblings and friends and led them into the wilds of Granby, Connecticut for this epic tale of a journey into Edgar Rice Burroughs' Africa." via Archive.org
Available with commentary by the filmmaker on the DVD "Living Room Cinema: Films From Home Movie Day, Vol. I" film no. 20. Tepperman, Charles. Amateur Cinema: The Rise of North American Moviemaking, 1923-1960. University of California Press, 2014.
Library of Congress