Larsen, Helga books & textbook
Mexican Indian Flying Pole Dance
National Geographic Magazine /1937T Print Magazine
The National Geographic Magazine. March, 1937 Volume LXXI Number 3.
John Patric Bernard F. Rogers, Jr Wallace W. Atwood Jr Eugene Kingman Albert W. Stevens Maynard owen Williams Helga Larsen
National Geographic Society /1937T Paperback
