Share 'A Visual Listing of NGM Parody Covers'

This is a Chronological list of parody covers of the National Geographic Magazine.  Scott Shier has an excellent discussion on this topic in the Ephemera & Collectibles group.  I felt that since these covers reflect an outside perception of the magazine I would provide a visual listing over time of these covers here to maybe provide some insight into how others see us. Note, I am not only inc…