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:
Heart Mountain Relocation Center Heart Mountain Wyoming. Ventilation in the roof of one of the tw . . . NARA .tif Scope and content The full caption for this photograph reads Heart Mountain Relocation Center Heart Mountain Wyoming Ventilation in the roof of one of the two huge root cellars recently completed at Heart Mountain Relocation