Try this website, it has a few pic that with the rotor head and blades in it. Also google Sh-2 Seasprite" there are a few pics to be found. HTH
http://images.google.com/imgres?imgurl=http://www.midwaysaircraft.org/images/sh2_work%2520(5).jpg&imgrefurl=http://www.midwaysaircraft.org/PhotoGalleries/hngr_gallery_12.htm&h=400&w=600&sz=91&hl=en&start=64&um=1&tbnid=poeLeejXlR9RNM:&tbnh=90&tbnw=135&prev=/images%3Fq%3Dsh-2%2Bseasprite%26start%3D60%26ndsp%3D20%26svnum%3D10%26um%3D1%26hl%3Den%26sa%3DN
Reddog
"Any problem can be solved with a suitable application of high explosives."