National Geographic's Collectors Corner

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Charles Gannon's Discussions (45)

Discussions Replied To (33) Replies Latest Activity

"You are welcome."

Charles Gannon replied Oct 21, 2014 to Explorer II Dowmetal Commemorative Coin

7 Oct 21, 2014
Reply by Charles Gannon

"Danny, The quickest way is to dip the coin in an acid solution, preferably hydrochl…"

Charles Gannon replied Oct 20, 2014 to Explorer II Dowmetal Commemorative Coin

7 Oct 21, 2014
Reply by Charles Gannon

"Is this a bound set of the reprints or individual magazines?  Please contact me at:…"

Charles Gannon replied Oct 31, 2013 to 1888-1907 reprints

5 May 25, 2014
Reply by Dawn S

"It is actually the medallion from a key ring.  It would have originally been attache…"

Charles Gannon replied Jul 2, 2013 to National Geographic Society Watch Fob

1 Jul 2, 2013
Reply by Charles Gannon

"Rich, The NGS discontinued this series in 2009.  They still may have some of the mor…"

Charles Gannon replied Dec 29, 2011 to Special publications

2 Feb 22, 2012
Reply by LINDA LOCKART

"My suggested first step is to put together a complete list of of what you have inher…"

Charles Gannon replied Oct 9, 2011 to a whole lot of inheritience

3 Jul 5, 2013
Reply by Wendy Thrasher

"Bound or individal copies?  Condition?  If original single issues, I am interested i…"

Charles Gannon replied Feb 5, 2011 to National Geographic magazines 1900 to 1944 for sell ,

9 Mar 14, 2013
Reply by Martin Pusch

"Hello Scott, Doing just fine, but have had to put aside my discussions on the Explo…"

Charles Gannon replied Jun 6, 2010 to National Geographic Society - Army Air Corps Stratosphere Balloon Flight Collectibles

2 Jun 6, 2010
Reply by Charles Gannon

"Scott, Yes, both flags are part of my collection. Both were purchased on Ebay. The…"

Charles Gannon replied Apr 5, 2010 to National Geographic Society - Army Air Corps Stratosphere Balloon Flight Collectibles

3 Apr 5, 2010
Reply by Charles Gannon

"Russ, The photo used for the May 1936 supplement was on taken November 11, 1935 dur…"

Charles Gannon replied Mar 29, 2010 to Explorer II Dowmetal Commemorative Coin

7 Oct 21, 2014
Reply by Charles Gannon

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