"You may also find this of interest, bound volumes are nearer the end of the article:
A Guide to Selling National Geographic Magazines (Revised 19 January 2018) - National Geographic's Collectors Corner (ning.com)"
"If your maps do NOT have the small word in all caps (REPRINT) anywhere in the margin or under the index, you have an original map, and most likely the bound volume is too, but I'd have to see it to be certain.
Please reference this revised…"
"National Geographic reprinted all of the early issues from 1888-1907 (both as separate issues and in bound volumes) in 1964. Although the reproductions are very well-done, the word "Reprint" can be found near the bottom of the cover of…"
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