We all watched her strut back toward the office swinging her hips. Mr. Huey followed behind but his eyes never looked anywhere other than her sweet as.... We all went back to work as the office door closed. I looked at Becky and she just looked at me with raised eyebrows.I tried to go back to work but then I noticed that I needed to get a couple of items from the store room to finish the job. I walked back and was pulling the cases on my cart when I heard a moan. It seemed to be coming from. Oh, God." I tried to stifle a groan as she softly brushed the back of her fingers against the shaft of my cock through my trousers.She glanced up at me with a smile and leant forward a little more, making the entire front of her gorgeous bra and cleavage visible to me.We were both sitting facing the windowed door with the broad table obscuring us both from the stomach down. Jackie glanced at the door. We could see our colleagues at their desks outside and as I took in the view of her perfect. Her clit was still sensitive from all the rubbing she had given it while watching the events take place, she changed her dirty cum soaked panties 3 or 4 times a day as her cunt leaked in the gusset, At night, laying in her bed next to her pencil dicked husband, she would hear the odd scream of pleasure and the splashing of water from the tub and she would rub her gash, sticking fingers in her aching empty hole she cum silently next to her snoring husband.The last event she had spied was last. Pure white, they were the finest specimens of the flintknappers art I'd ever seen. They positively glowed in the light of my Mag Lite.'Oh! My! Fuck me running! Wow! Holy Shit! Oh My Gawd!' This was too amazing a find to leave behind. I'd never seen anything like this. I pin flagged the 4 ends and picked them up and backed out of the tunnel. I wrapped them in my shirt and hiked over the hill and headed for the camp.The professor was there, sipping a beer and regaling the excavators with exploits.