| [Photo-ID: 7905] © Karsten Palt 2014-03-09 |
 | Sikorsky HH-52A Seaguard [info] United States Coast Guard Reg.: 1429 c/n: 62117
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| Intrepid Air, Space & Sea Museum [New York City, NY, USA] |
| [Photo-ID: 10353] © Karsten Palt 2014-05-28 |
 | Sikorsky HO5S-1 (S-52) [info] United States Marine Corps (USMC) Reg.: WB-46 c/n: 52-010
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| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 10354] © Karsten Palt 2014-05-28 |
 | Sikorsky JRS-1 [info] under restoration |
| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 10355] © Karsten Palt 2014-05-28 |
 | Sikorsky JRS-1 [info] under restoration |
| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 10356] © Karsten Palt 2014-05-28 |
 | Sikorsky UH-34D (S-58A) [info] United States Marine Corps (USMC) Reg.: 148763 / YP13 c/n: 58-1319
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| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 10357] © Karsten Palt 2014-05-28 |
 | Sikorsky XR-4C [info] United States Army Air Forces (USAAF) Reg.: 41-18874 c/n: 1 prototype, first Sikorsky R-4 built |
| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 10358] © Karsten Palt 2014-05-28 |
 | Sikorsky YH-19 (S-55) [info] Reg.: N4782D c/n: 1 first S-55 built |
| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 11415] © Karsten Palt 2015-06-01 |
 | Sikorsky MH-53E Sea Dragon [info] United States Navy Reg.: 163057 c/n: 65-555 retired 2004, Celebrity Row |
| AMARG - Boneyard [Tucson, AZ, USA] |
| [Photo-ID: 11188] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-37B Mojave [info] United States Army Reg.: 58-1005 c/n: 56-150
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| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11189] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-37B Mojave [info] United States Army Reg.: 58-1005 c/n: 56-150
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11190] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-54A Tarhe [info] United States Army Reg.: 68-18437 c/n: 64-039
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| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11191] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-54A Tarhe [info] United States Army Reg.: 68-18437 c/n: 64-039
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11192] © Karsten Palt 2015-06-03 |
 | Sikorsky H-5 Dragonfly [info] United States Air Force (USAF) Reg.: 48-0548 ex N9845Z |
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11193] © Karsten Palt 2015-06-03 |
 | Sikorsky HH-3F Pelican [info] United States Coast Guard Reg.: 1476 c/n: 61-638
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| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11194] © Karsten Palt 2015-06-03 |
 | Sikorsky HH-52A Seaguard [info] United States Coast Guard Reg.: 1450 c/n: 62-133
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| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11195] © Karsten Palt 2015-06-03 |
 | Sikorsky HH-52A Seaguard [info] United States Coast Guard Reg.: 1450 c/n: 62-133
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11196] © Karsten Palt 2015-06-03 |
 | Sikorsky HO3S-1 Dragonfly [info] United States Coast Guard Reg.: 232 c/n: 51-232 ex N4925E |
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11197] © Karsten Palt 2015-06-03 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 73-1649 c/n: 65-387
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| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11198] © Karsten Palt 2015-06-03 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 73-1649 c/n: 65-387
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11199] © Karsten Palt 2015-06-03 |
 | Sikorsky S-43 Baby Clipper [info] Reg.: NC16934 / 2-MJ-4 c/n: 4325 displayed as USMC JRS-1 1061 |
| Pima Air and Space Museum [Tucson, AZ, USA] |