Navajo weavings on display & for sale at the 28th Navajo Rug Silent Auction, 10:30 a.m. - 5 p.m., Sat., Oct. 19, Denver Post Building, 101 W. Colfax Ave., Denver. Great opportunity to purchase weavings at reasonable prices. Jackson Clark, weaving expert, will give a lecture on the history of Navajo weaving at noon & offer a walk-through of the auction rugs. The event is coordinated and held by Toh-Atin Gallery to raise funds to support the preservation of the University of Colorado Museum of Natural History’s collections. 800.525.0384.