| 1 | american museum of iowa | | | | | | | 3 | 0.57% |
| 2 | african american history and | | | | | | | 2 | 0.38% |
| 3 | today to help the | | | | | | | 1 | 0.19% |
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| 21 | to preserve and share | | | | | | | 1 | 0.19% |
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| 30 | us oral history collectingpreserving | | | | | | | 1 | 0.19% |
| 31 | views home freda carole | | | | | | | 1 | 0.19% |
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