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EXHIBITS - PIPEX 2026

 

ALL exhibits will be mounted physically in frames at the show and will be judged in the frames. 

Exhibitors are encouraged also to submit their exhibits virtually, to be posted on the PIPEX website. 

May 1 - 3, 2026

Hilton Garden Inn, 12566 SE 93rd Ave,
Clackamas, OR 97015

Sponsored by: THE NORTHWEST FEDERATION OF STAMP CLUBS

Important Dates

February 18, 2026
March 20
April 16
April 28
April 30

Deadline for convening societies’ exhibit application preference
Deadline for exhibit applications and for updated title/synopses pages
Deadline for receipt of virtual copies of exhibits
Deadline for receipt of shipped exhibits
Personal delivery of exhibits

Individual Exhibits

Preference for convening society applications ending February 18, 2026!

Prospectus for PIPEX 2026 – Downloadable, printable PDF file

Exhibit Entry Form – Downloadable, printable PDF file

Competitive Exhibits
Exhibit No. Name No. of Frames Exhibit Title: if the title is bold, the link is to the complete exhibit; otherwise, the link is to the title page
Address Description
1 Semyon Melamed 8 DELAG - The World's First Airline: Development of Airmail Service 1910-1919
La Jolla, CA This eight-frame aerophilatelic exhibit presents a comprehensive study of DELAG's mail. Exhibit explores mail flown onboard all DELAG airships - from Deutschland to Bodensee.
2 Norma Nielson 5 Fabergé’s Imperial Easter Eggs: Extravagance and Intrigue
Eugene, OR Postcard exhibit showing Fabergé’s Imperial Easter eggs. All postcards of the multi-million-dollar eggs are modern because for decades they were not deemed to be of particular artistic or cultural value.
3 Lloyd Ferrell 10 Transition to War: Pearl Harbor Ships before and after December 7, 1941
Beaverton, OR Transition to War: Pearl Harbor Ships before and after December 7, 1941.
4
Worth Mathewson
1 Confederate General Issues  #6 #7L #7R
Salem, OR Extensive examples of Confederate stamps #6, #7L and 7R.
5
Worth Mathewson
1 Confederate Postal Service
Salem, OR Examples of the Confederate Postal Service.
6 Presley Joy Whittaker 1 Stamps and Saddles
Son Station, TN Stamps, saddles and horses. How mail traveled in the wild West.
7
Tim Bergquist
1 My U.S. ATA One-Page Exhibits
Eugene, OR This exhibit focuses on the one-page ATA exhibits I have submitted over a five-year period from 2021-2025.
8 Donald Blais 9 Bridges Over the Ages
Polson, MT This Nine frame exhibit takes the viewer through the development/changes of bridge forms and their constructions materials from ancient times to modern times.
9
Ross Marshall
2 Hungary 1918-1921 Armistice to Treaty of Trianon
Otorohanga NZ Shows stamp issues usage of government issues - Kingdom, Republic, Soviet, Romanian, Nationa. - with political comment.
10 Ross Marshall 2 Soviet Antarctic Expedition Transcontinental Flights 1961-1967
Otorohanga NZ This covers the experimental flights from Soviet Union to the Antarctic stations.
11
Vesma Grinfelds
8 Cancellations of the Provisional Era in Latvia: 1919-1921
San Francisco, CA A marcophily study of markings used on mail in Latvia during turbulent times
12 Louis Fiset 1 Lone Wolf Mail: Lesser Known US World War II Postal History
Seattle, WA Shows rare postal history documenting relatively unfamiliar wartime events.
13 Louis Fiset 6 UK Internment of Resident Refugees Fleeing the Third Reich (1940-1942)
Seattle, WA Shows postal history of an internment operation run by a single nation spanning three countries thousands of miles apart.
14 Louis Fiset 6 The Uprooting of British Columbia's Japanese Canadians, 1942-1949
Seattle, WA Shows postal history documenting the eviction of Japanese Canadians from British Columbia.
15 Ralph Nafziger 1 A Soldier's Diary -- The World War I North Russia Expedition
Albany, OR A soldier's experiences in the title campaign is chronicled in diary excerpts, and the use of covers from the expedition.
16 Ralph Nafziger 1 Combination First Day Covers of the Fourth Bureau Definitive Issues
Albany, OR First day covers with two or more stamps of the Fourth Bureau series are described with detailed information on the stamps and covers.
17 Eric R. Knapp 5 The Raven Story Stamp of 2021
Anchorage, AK First day covers and cards of the U.S. 2021 Raven Story Stamp.
18 Vesma Grinfelds 1

Latvia: The Rising Sun Stamp of 1919

San Francisco, CA Traditional study of a single regional stamp that became a national issue.
19 Yuxiang Jiang 1 China Express Letter Stamp (1912-1914)
Atlanta, GA Following the establishment of the Republic of China, the imperial dragon-design issues (Scott #E4–E7) remained in use, were overprinted as provisional issues (Scott #E8), and were eventually replaced by the new goose design (Scott #E9).
20 Gerald E. Smith 3 Railway Post Offices (R.P.O.) on Streetcars
Olympia, WA Exploring the history and postal markings of Railway Post Offices (R.P.O.) on streetcars.
21 David Jay 1 St. Petersburg Registered Mail with Geometric Postmarks, 1881-1904
Portland, OR This one-frame exhibit analyzes rare registered letters posted via Sub-Offices of the SPb City Post that did not normally handle registered mail.
22 David Jay 6 How Russia delivered the mail: Auxiliary Offices and the Police Post, 1889 to 1918
Portland, OR This six-frame exhibit shows rare material from Imperial Russia's rural and urban Auxiliary Offices and the Police Post, and defines three new rarity statistics.
23 David Jay 1 The Tsars' Post Offices, 1852-1917
Portland, OR This one-frame exhibit presents postal markings of the Tsars' personal post offices (1852-1917) in the Imperial Chancelry, palaces, and the royal yacht.
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Non-Competitive Exhibits
101 Portland Philatelic Exhibition 2 History of PIPEX
by Mark Loomis
102      
   

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