Adrian Cummings has kindly agreed to share the work he did towards Beach Head 1, 2 and Raid Over Moscow for Amiga and ST. While there's only the title screen for Beach Head, for the other two games it looks like there's a complete set of graphics. I've zoned it, the upload includes all graphics supplied in both IFF and PNG format. Here's three of the images from the archive:
I'm tempted to try and finish Raid Over Moscow myself someday!