 1 Southwest 737-200 #1 Southwest took off with three new 737-200s, the first of which was N20SW a 214 model built for but not delivered to PSA. It was later sold to Frontier in 1972. The first Southwest Airlines issue.
|  2 Southwest 737-200 #2 Shortly thereafter, the “Airlines” was removed from the fuselage, resulting in this cleaner appearance.
|  3 Southwest 737-200 #3w This Southwest issue from the want list features N27SW in flight. Delivered in 1976, it helped to launch another great airline 20 years later, WestJet.
|  4 Southwest 737-200 #4 KCF A beautiful image of N24SW, shared by Kuo-Ching Fu.. Delivered new to Southwest in 1974, it went to Orient Eagle of Kazakhstan in 1997. Five months later it was written off in a crash at Almaty. A WGA issue
|  5 Southwest 737-300 #1 In 1984 Southwest was the launch customer for the 300 model 737. N-301 SW, shown on this Southwest issue was the 2nd 3H4 model received.
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 6 Southwest 737-300 #2 Another outstanding view of 301SW on an Editions PI issue
|  7 Southwest 737-300 #3 This outstanding card features N647SW, (Triple Crown One) delivered in 1997. It was equipped with winglets in 2009, serving until 2017. An Avimage issue
|  8 Southwest 737-300 #4 An unusual perspective of the 737-3H4 on a nice Southwest issue.
|  9 Southwest 737-300 #5 RG This rare Southwest issue, shared by Robert Glowka, is a clever image of their 737-3H4
|  10 Southwest 737-300 #6 KCF A great perspective of N352 SW at take off, shared by Kuo-Ching Fu. A Love Field issue produced by John Hinde
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 11 Southwest 737-300 #7 KCF Another nice view of Lone Star 1, shared by Kuo-Ching Fu. Delivered in 1990, it was equipped with winglets in 2010, but retired in 2016. Unidentified (Fred Erdman?) issue.
|  12 Southwest 737-300 #8 KCF Southwest flew 3 737s wearing a special Shamu livery in a marketing arrangement with Sea World in Orlando. This outstanding Frontier Productions issue is shared by Kuo-Ching Fu.
|  13 Southwest 737-300 #9 KCF A spectacular postcard view of N383SW, Arizona One, delivered in 1994. Card by courtesy of Kuo-Ching Fu, from an Airliners International set
|  14 Southwest 737-300 #11 KCF An unusual oversized Southwest issue, shared by Kuo-Ching Fu.
|  15 Southwest 737-300 #10 KCF This nice Christmas issue is also shared by Kuo-Ching Fu
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 16 Southwest 737-700 #1 A beautiful Southwest issue of N-794SW, delivered in Jan. 2001. Served until wfu in March 2021
|  17 Southwest 737-700 #2 A remarkable postcard view of a Southwest 737-700 from the Oshkosh Air Show, shared by Kuo-Ching Fu
|  18 Southwest 737-700 #3 KCF Southwest added this 700 in the Coco One livery in 2014. A leased aircraft retired in 2022. A Flying Books issue shared by Kuo-Ching Fu
|  19 Southwest 737-700 #4 KCF This awesome view of N-241WN is an unidentified publisher card, shared by Kuo-Ching Fu. It was delivered new with winglets in June of 2006.
|  20 Southwest 737-700 #5 KCF One more view of the 700 on a NBA/Southwest produced card, shared by Kuo-Ching Fu
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 21 Southwest 737-800 #1 KCF The latest Southwest issue, featuring the 737-8H4 with split Scimitar winglets, this gem kindly shared by Kuo-Ching Fu
|  22 Muse Air MD-80 #1 Former Southwest president Lamar Muse launched a serious competitor to Southwest , Muse Air, equipped with MD-80s and reserved seats. Card is a splendid Muse Air issue
|  23 Muse Air MD-80 #2 A final Muse Air issue. Southwest eliminated the competition by buying Muse Air in 1985
|  24 TranStar MD-80 #1KCF Southwest attempted to rebrand Muse Air as Transtar Airlines, but a 1987 shut-down and assimilation into Southwest was the most practical option.
|  25 Morris 737-300 Photo A more consequential acquisition for Southwest was the new and growing Morris Air In Utah. Shown is the first of three beautiful oversized issues of N-775MA in flight
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 26 Morris 737-300 Photo #2KCF The airliner was an ex VASP aircraft, which continued to operate after the merger. This beauty shared by Kuo-Ching Fu
|  27 Morris 737-300 Photo #3KCF A final outstanding oversized view of N775MA
|  28 Morris Air 737-300 #1 This IAWP Historical issue features N-744 MA landing. It was acquired from Britannia in December of 1992
|  29 Morris Air 737-300 #2 Another IAWP issue features N785MA, delivered new to America West in 1988. Acquired by Morris in 1993
|  30 Morris Air 737-300 #3 N-778 MA was another ex America West aircraft, acquired by Morris. A Mary Jayne's issue
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 31 AirTran DC-9-30 The Media Frenzy about the Valu-Jet crash ultimately led to the rebranding of the Airline as Air Tran (a subsidiary of Valu Jet), This nice AirTran issue features one of their DC-9-30 Aircraft in its new livery
|  32 AirTran 717 #1 As AirTran rebuilt around its Atlanta hub, it began to acquire new Boeing 717 airliners. Shown on this AirTran issue is N949AT delivered in January of 2000.
|  33 AirTran 717 #2 This later AirTran issue features N991AT, delivered in August of 2002. It, and the rest of AirTran's 717 fleet were acquired by Delta, after acquisition by Southwest.
|  34 AirTran 717 #3 KCF An awesome postcard view of N-983AT, delivered to AirTran in 2005, kindly shared by Kuo-Ching Fu
|  35 AirTran 717 #4 KCF N-922AT, also delivered in 2005, is shown on this outstanding AirTran issue, shared by Kuo-Ching Fu.
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 36 AirTran 717 #5 An unusual blank back card featuring the 717.
|  37 AirTran 737-700 By 2004 AirTran was taking delivery of new 727-700s, like this one, N149AT. It was quicky equipped with winglets
|  38 AirTran 737-700 #2 KCF The last AirTran issue, (I believe) is this splendid view shared by Kuo-Ching Fu. N354AT, winglet equipped was delivered to AirTran in Sept. of 2009.
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