A story about Uptown Stamp Show in Linn's Stamp News:

http://www.linns.com/news/world-stamps-postal-history/2016/july/uptown-stamp-show-new-stamp-store.html

​

​

CappacinoandArt Journal posted a Blog about Uptown:

http://cappuccinoandartjournal.blogspot.com/2017/04/you-better-sit-down.html

​

​

Pictures from the 2016 APS Show in Portland, Oregon:

http://www.writeoncampaign.com/blog//a-visit-to-the-biggest-stamp-show-in-the-country

​

Interview with David Markowitz in the Portland Business Journal:

http://www.bizjournals.com/portland/news/2017/03/09/whydave-markowitzs-favorite-room-is-the-courtroom.html?ana=e_mc_prem&s=newsletter&ed=2017-03-10

​