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Melvin L. De Vilbiss's Discussions (816)

Discussions Replied To (48) Replies Latest Activity

"That sir, is one of those rare and very good catches. Thank you! Mel"

Melvin L. De Vilbiss replied Nov 11, 2021 to Mistake in 1987 Antarctica map supplement

2 Nov 13, 2021
Reply by George Thomas Wilson

"Thanks Tom and Jeff, I'll try and figure out a succinct way to explain the info you…"

Melvin L. De Vilbiss replied Oct 19, 2018 to National Geographic Map Index Variants

13 Feb 24, 2020
Reply by George Thomas Wilson

"Here we go: Attached is my inventory spreadsheet for my Map Indexes. Red is obviousl…"

Melvin L. De Vilbiss replied Oct 7, 2018 to National Geographic Map Index Variants

13 Feb 24, 2020
Reply by George Thomas Wilson

"Tom, I'm going to miss my deadline of providing a new inventory this week - got to g…"

Melvin L. De Vilbiss replied Sep 28, 2018 to National Geographic Map Index Variants

13 Feb 24, 2020
Reply by George Thomas Wilson

"Tom, A heads up here - it does take me some time to catch up...sorry... I'm working…"

Melvin L. De Vilbiss replied Sep 22, 2018 to National Geographic Map Index Variants

13 Feb 24, 2020
Reply by George Thomas Wilson

"Is this what you're looking for? http://xyzcollectibles.com/collectors/user_collecti…"

Melvin L. De Vilbiss replied Aug 2, 2018 to 1980's National Geographic Map Supplement Proofs

2 Aug 3, 2018
Reply by stephen zamarin

"WOW!"

Melvin L. De Vilbiss replied Jun 30, 2018 to National Geographic Map Index Variants

13 Feb 24, 2020
Reply by George Thomas Wilson

"Ahhhh - but you're getting closer. Good Luck!"

Melvin L. De Vilbiss replied Jul 14, 2017 to Colorized Version of Sept.1900 China Map

7 Jul 14, 2017
Reply by George Thomas Wilson

"In the back of the 1922 Cumulative Index (the first CI) there is an advertisement pa…"

Melvin L. De Vilbiss replied Jul 13, 2017 to Colorized Version of Sept.1900 China Map

7 Jul 14, 2017
Reply by George Thomas Wilson

"Tom, I have two originals (very thin and fragile paper) and one bound reprint (with…"

Melvin L. De Vilbiss replied Jul 13, 2017 to Colorized Version of Sept.1900 China Map

7 Jul 14, 2017
Reply by George Thomas Wilson

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