National Geographic's Collectors Corner

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Robert Zelenak's Discussions (54)

Discussions Replied To (39) Replies Latest Activity

"Thanks..That 2nd photo on the shelve  was personally signed to me by President and M…"

Robert Zelenak replied Oct 9 to 130 years of the National Geographic

6 Oct 9
Reply by Robert Zelenak

"And Presidential Autographs too!!"

Robert Zelenak replied Oct 8 to 130 years of the National Geographic

6 Oct 9
Reply by Robert Zelenak

"I think I have a few of your back issues in my collection! Rob"

Robert Zelenak replied Oct 8 to 130 years of the National Geographic

6 Oct 9
Reply by Robert Zelenak

"Thank you, very good!"

Robert Zelenak replied Sep 16 to Bound National Geographic 1888-1907 set, Worth how much?

6 Sep 16
Reply by Robert Zelenak

"Thanks Mel! I think I have your guide saved in one of my Geo books!!"

Robert Zelenak replied Sep 16 to Bound National Geographic 1888-1907 set, Worth how much?

6 Sep 16
Reply by Robert Zelenak

"Scott,This set belongs to me. I'm just getting an idea in case I decide to sell in t…"

Robert Zelenak replied Sep 16 to Bound National Geographic 1888-1907 set, Worth how much?

6 Sep 16
Reply by Robert Zelenak

"Thank you again for wealth of knowledge, Mel. I'd say the 20 year set is in near min…"

Robert Zelenak replied Jan 15 to Complete set of National Geographic - Value?

3 Jan 15
Reply by Melvin L. De Vilbiss

"Lynn,That reminds me. Do you still have these 3 maps?Mar. 1909Apr. 1923May 1933rjzel…"

Robert Zelenak replied May 25, 2017 to Two Rare April 1913 Machu Picchu issues for sale

9 Oct 9, 2017
Reply by Lynn Olson

"Wow! Thanks Phil! "

Robert Zelenak replied Sep 21, 2016 to Checkoff List of All National Geographic Maps and Supplements. Updated to July 2017

19 Sep 30, 2017
Reply by Scott T. Shier

"That is the Buxbaum definition. Sir, I have every issue. Yes, not all originals But,…"

Robert Zelenak replied Sep 19, 2016 to Complete National Geographic set.

7 Sep 19, 2016
Reply by David Levey

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