National Geographic Member Certificate with all documents in Original Mailing Tube. 
Includes: 
Member Certificate, filled out and signed by Secretary O. P. Austin. Dated Dec. 4, 1928
Nominating Certificate by new members father. A prominent Amateur Paleontologist of the day.
Letter informing acceptance from Secretary O.P. Austin.
Pamphlet of Duties & Responsibilities.
Original stamped mailing tube. 
Documents never out of tube, except to photograph. Comes rolled.
Mint condition. Check photos.
US Shipping/Handling: Free