This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Oregon Trail's Independence Rock . Independence Rock Wyoming Noted landmark on the Oregon Trail granite dome rising out of the Sweetwater Plain feet high and yards in circumference Origin of name obscure Bonneville in makes no mention of it but Parker in does as well known name It is the inscription rock of the West carrying