Please click on each issue for illustrations and more details.
SK General Catalog 2021
Catalogue Numbers are assigned only to Regular, Generic, and, Commemorative SelyoKos – all needed as part of a complete Philippine collection. Quantities for each issue are included. Please click on the link for Dr. Ngo's comprehensive study.
2021, December 28. Santo Nino @ 500 Anniversary, Commemorative SK on 17p x 4 MCPO SK (1,000)
2021, December 27. Pag-Alad Festival / San Fernando Municipality, San Fernando, Romblon, Customized SK on 17p x 4 MCPO SK (500)
2021, December 21. Battle of Mactan @ 500 Anniversary Commemorative SK on 17p x 4 MCPO SK (1,000)
2021, December 15. General Juan Cailles 150th Birth Anniversary, Katipunan Officer, Customized SK on 17p x 4 MCPO SK (1,000)
2021, December 03. San Pablo City - Thank You Frontliners, San Pablo City, Laguna, Customized SK on 17p x 4 MCPO SK (1,000)
2021, November 26. Eggstravaganza - Egg Festival, San Jose, Batangas, Customized SK on 17p x 4 MCPO SK. Two types: Type 1 Egg Marker (500); Type 2 Chicken Marker (500)
2021, November 16. Talisay Municipality / Karakol & Punlad Festivals, Talisay, Batangas, Customized SK on 17p x 4 MCPO SK (1,000)
2021, November 07. Harvest Festival, Real, Quezon, Customized SKs on 17p x 4 MCPO SKs. Two types: Type 1 Surfer Upper Left Label (500); Type 2 Surfer Lower Right Label (500)
2021, October 27. Tagultol Festival, Atimonan, Quezon, Customized SK on 17p x 4 MCPO SK (1,000)
2021, September 30. Mabini Yamang Dagat Festival, Mabini, Batangas, Customized SK on 17p x 4 MCPO SK (500)
2021, September 30. Mabini Municipality Centennial, Mabini, Batangas, Customized SK on 17p x 4 MCPO SK (500)
2021, September 22. Kubol Festival - Semana Santa (Holy Week), Macalelon, Quezon, Customized SK on 17p x 4 MCPO SK (1,000)
2021, September 6. Malagkit Festival / San Antonio Eco Trail, San Antonio, Quezon, More Fun in the Philippines, Customized SK on 17p x 4 MCPO SK (1,000)
2021, August 23. Balsa Festival / Beach Resorts, Lian, Batangas, More Fun in the Philippines, Customized SK on 17p x 4 MCPO SK (300)
2021, August 23. Balsa Festival / Foodie Tours, Lian, Batangas, More Fun in the Philippines, Customized SK on 17p x 4 MCPO SK (350)
2021, August 23. Balsa Festival / Matabungkay Beach / St. John the Baptist Parish, Lian, Batangas, More Fun in the Philippines, Customized SK on 17p x 4 MCPO SK (350)
2021, August 11. Tinapay Festival / Cuenca 145th Anniversary, Cuenca, Batangas, Customized SK on 17p x 4 MCPO SK (100)
2021, August 2. Santa Cruz Municipality / Kesong Puti Festival, Santa Cruz, Laguna, Customized SK on 17p x 4 MCPO SK (1,000)
2021, July 30. City of Manila 450th Founding Anniversary, Generic SK (1,000)
2021, July 23. CPS-5 1964 Tokyo Olympics, Tribute to 2020 Tokyo Olympics, Customized SK on 17p x 4 MCPO SK (60)
2021, July 22. Sugbuan Festival, Nasugbu, Batangas, Customized SK on 17p x 4 MCPO SK (1,000)
2021, July 9. Father of Bangladesh Birth Centennial, Customized SK on 17p x 4 MCPO SK (1,000)
2021, July 7. CPS-4 1983 Philatelic Week Customized SK on 17p x 4 MCPO SK 60)
2021, June 28. Balasan Municipality 125th Anniversary, Balasan, Iloilo, Customized SKs on 17p MCPO SKs (1,000)
2021, June 19. Buhayani Festival / Calamba 20th Anniversary, Calamba, Laguna, Customized SKs on 17p MCPO SKs (1,000)
2021, June 9. Del Carmen Centennial, Del Carmen, Surigao del Norte, Commemorative SK on 17p x 4 MCPO SK (1,000)
2021, June 2, July 15. Green Corridor Initiative (GCI) of Departtment of Tourism, Calabarzon Region, Customized SKs on 17p MCPO SKs. Two types: Type 1 - with P12 on labels (150); Type 2 - (Revised) - without P12 on labels (350)
2021, June 2, July 15. Green Corridor Initiative (GCI) of Department of Tourism, Liliw & Rizal, Laguna, Customized SKs on 17p MCPO SKs. Two types: Type 1 - with P12 on labels (150); Type 2 - (Revised) - without P12 on labels (300)
2021, June 2, July 15. Green Corridor Initiative (GCI) of Department of Tourism, San Pablo City & Nagcarlan Municipality, Customized SKs on 17p MCPO SKs. Two types: Type 1 - with P12 on labels (150); Type 2 - (Revised) without P12 on labels (350)
2021, April 4. CPS-3 "1980" Pope John Paul II's Visit, 40th Anniversary, Customized SK on 17p x 4 MCPO SK (60)
2021, March 22. 500 Years of Christianity / First Mass in Limasawa, Commemorative SK on 17p x 4 MCPO SK (1,000)
2021, March 3. CPS-2 1981 Pope John Paul II's Visit, 40th Anniversary, Customized SK on 17p x 4 MCPO SK (60)
2021, March 3. CPS-1 Collect Philippine Stamps, Customized SK on 17p x 4 MCPO SK. Promoting Philippine Philately (100)
2021, January 29. Philippine Stamp Collectors Society (PSCS), Customized SK on 17p x 4 MCPO SK (250)
SelyoKo (SK) 2014-2019
SelyoKo (SK) 2020
SelyoKo (SK) 2021
SelyoKo (SK) 2022