The story that George & Tom Custer's bodies were not mutilated was put out in order to spare their wives the details. Abt 20 yrs back the actual findings were discovered hidden in some long-overlooked boxes at either Library of Congress or Smithsonian. Both bodies were severely mutilated. I think Wild West magazine had a story on it. Either that or True West before it went slick.
National Geographic had a terrific writeup on the Custer battlefield archaeology several years back. Again, they were crediting the Indians with having Henrys when the odds are much greater they were '66 Winchesters.
I was in Helena, Montana for a Western Writers of America convention in '94 and a tour of the Custer battlefield was part of the agenda. One of the things you'll notice is that a lot of the stones are 'paired'--that is, you see 2 stones close together & then a little way away there are another 2 stones close together. That's the old Army 'buddy system.' Those guys literally fought back-to-back & died together. You'll also note that, except for Last Stand Hill, the markers are strung out along the hillside. Custer was still apparently in a column of fours when the Indians came boiling up out of the coulees. There is a cluster of markers on Last Stand Hill where Custer's marker is and another cluster farther down the hill. According to the park ranger, they may not be legitimate. Some of the old timers used to claim that they had a lot of markers left over & no specific site for 'em, so they just clustered 'em together just downslope from Custer's marker.
At the investigation one of the witnesses was Curley Crow, a scout who was with Custer but got into the bushes & hid. He apparently watched at least part of the battle from his hiding place. One of the things he talked about was "man sit down, work on gun." The cartridges used then were copper-cased, Ben