mystery items

Hello Members, I would like to share little historical finding with you. from the owner of the attached in picture "THERE WAS A WHITE WHO LIVED MUFINDI HILLY AREA BEFORE WORLD WAR I,HE HAD A BLACK LABOURER WHO STAYED WITH.HE DAILY EMBARKED ON GRINDING ELEPHAT TEETH MIXING WITH OTHER...

Help, please! And thanks in advance for assistance in identifying these items. They were all found within the same area (5 mile radius) in the same county in central Iowa, and they were all found in or near shallow creek beds. 1) Some type of old vertebra (front & back pics). 2) This is a...

Starting top left we have two mystery electrical items of some sort. Anyone care to guess? Then we have a brass mystery item, again no clue here. Next row down we have a crusty wheat penny then a toasted Rosy, cannot read date its mostly burned or melted off. Then we have a suspender clip...