Michael G Devereux:
Sikorsky S-61N V-shaped fuselage
Michael G Devereux:
Sikorsky S-61N Searchlight
Michael G Devereux:
Sikorsky S-61N Cockpit
Michael G Devereux:
Irish Coast Guard Sikorsky S-61N Demonstration
Michael G Devereux:
Irish Coast Guard Sikorsky S-61N Demonstration