Chris,
Here's the pics I can find of Sexy Snake, but they are fairly low res. Note, by the way, that she is an early Charlie model and does not have the particle screens over the air intake. Thankfully, MRC gives you both options.:
Here's a nice shot of the Cobra nose art:
Here are a few shots of other 114th ships that might help as well:
Cobra I (UH-1B). these must be 65-66 because the rocket pods look like LAU23's not M157's. This bird has the M16 armamant system with quad 60's:
Cobra gunner:
Gunner's office:
I hope that helps. Ray