VINTAGE..1955 SIKORSKY S-55 HELICOPTER..1-PAGE SALES AD...RARE! (872R)

1951 WESTLAND S.55 HELICOPTER "NEW MILITARY CONVEYANCE.." 1-PAGE SALES AD (16KK)

1949: SIKORSKY S-51 HELICOPTER "WESTLAND-SIKORSKI" 1-PAGE COLOR SALES AD (288SS)

NH 500MD-TOW HELICOPTER "BREDANARDI" ..1-PAGE SALES AD...RARE! (255V)

VINTAGE..HUGHES YHO-2HU HELICOPTER ..1-PAGE SALES AD...RARE! (683N)

1945 CURTISS SC-1 SEAHAWK & GRUMMAN WIDGEON SEAPLANES...1-PAGE SALES AD..(533X)

VINTAGE..1973 BELL AH-1Q HELICOPTER ..ORIGINAL SALES AD...RARE! (611N)

2001 WESTLAND SUPER LYNX "IN ITS ELEMENT.."...1-PAGE COLOR SALES AD..(881KK)