English: The Muidu Indians used grinding stones (or Bedrock Mortars) as a cooking utensils. Along with a stone pestle these holes were used to grind acorns and grain as part of the food preparation process. This area is part of the Maidu Interpretive Center.
If you use this image outside of Wikimedia projects I would appreciate (but do not require) being informed. If you would like a license with the conditions of your choice, please e-mail (commons's build-in system or at jsmith wpgmailcom) and we can work something out.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
{{Information |Description={{en|1=The Muidu Indians used grinding stones (or Bedrock Mortars) as a cooking utensils. Along with a stone pestle these holes were used to grind acorns and grain as part of the food preparation process. }} |Source=Own work by