Here are some of the various Helicopters that I have photographed in my travels to airshows and museums.
Agusta A109 in Puyallup, Pac Raceways
Bell UH-1 Cobra helicopters (8+ examples)
AH-64 Apache at McChord AFB
Westland AH.7 Lynx at Pima
Bell 205A-1 at the Arlington airport.
Bell 206L-4 Rotocraft at Arlington
Bell 430 at the historic Ephrata Airfield
Bell Model 47 Sioux helicopters (12+ examples)
Bell TH-57C Sea Ranger at the Tillamook Air Museum.
Benson B-8M Gyrocopter at the Evergreen Museum in McMinnville
Benson Gyro-copter at the Olympic Flight Museum
Piasecki/Vertol H-21 Workhorse (5+ examples)
Sikorsky CH-37B Mojave at Pima and Evergreen
CH-46D Sea Knight at the NASM Udvar-Hazy
CH-47 Chinook at McChord AFB, Arlington
Sikorsky CH-54A Tarhe at Pima
Cierva C.30 autogiro at IWM Duxford
DeLackner DH-4 Heli-Vector at the Evergreen Museum in McMinnville
Eurocopter Deutschland GMBH EC 135 examples
Focke-Achgelis Fa 330 Bachstelze at the NMoUSAF
Sikorsky UH-34/C-58 examples at Patriots Point, March AFB and Yanks/Chino
Sikorsky H-5 Dragonfly helicopter examples at Pima and the NMoUSA
Sikorsky HH-3E Jolly Green Giant on display at the NMoUSAF
Sikorsky HH-3F Pelican helicopter on display at Pima
Kaman HH-43F Huskie helicopter variants at the NMoUSAF, Olympia and Pima
Sikorsky HH-52A Seaguard at MoF and Pima
Hiller 1031 Flying Platform at the Evergreen Museum in McMinnville
Hiller YH-32 Hornet at the Evergreen Museum in McMinnville
Hiller YROE-1 Rotorcycle at the Evergreen Museum in McMinnville
Sikorsky HO3S-1 Dragonfly at Pima, Evergreen
Piasecki HRP-1 Rescuer at the Evergreen Museum in McMinnville
Hughes 269A Osage at the Evergreen Museum in McMinnville
Hughes 500D at the Evergreen Museum in McMinnville
Piasecki HUP-3 Retriever at Pima
Kaman HTK-1 at the Tillamook Air Museum.
Kellet K-2 Autogyro on display at the NMoUSAF
Kellet KD-1A Autogiro on display at Yanks/Chino
McCulloch HUM-1 tandem-rotor helicopter on display at Pima and Yanks/Chino
Sikorsky MH-53 Pave Low helicopters on display at Pima and the NMoUSAF
MH-65 helicopter at McChord, Charleston
Mil Mi-24 Hind at the Imperial War Museum and Pima
Raven examples at Pima, Evergreen
Bell OH-58 Kiowa at Pima; JetRanger at Evergreen
Hughes OH-6A Cayuse at March AFB, Paine Field
Gyrodyne QH-50 DASH (Drone Anti-Submarine Helicopter) at Patriots Point
Sikorsky R-4B Hoverfly on display at the NMoUSAF
Sikorsky R-6A Hoverfly II on display at the NMoUSAF
Robinson R22 Alpha at Boeing Field
Robinson R-44 helicopter at IWM Duxford
SH-3G Sea King at Patriots Point and McChord
Kaman SH-2 Seasprite at the Evergreen Museum in McMinnville
Bell UH-1 Iroquois “Huey” helicopter (25+ examples)
Sikorsky UH-19B Chickasaw helicopter on display at Mesa, Pima, NMoUSAF
UH-60 (MH-60/EH-60) Blackhawk helicopter (7+ examples)
Boeing V-22 Osprey examples at McChord AFB and the NMoUSAF
Bensen X-25A Gyro-Copter at the NMoUSAF
McDonnell XH-20 Little Henry at the NMoUSAF
American Helicopter XH-26 Jet Jeep at the NMoUSAF
Bell XV-3 experimental helicopter at the NMoUSAF