scheduled Dec. 7 The annual holiday celebration will be held from 1-4:30 p.m. Sunday, Dec. 7, at the W.H. Over Museum in Vermillion. Once again, numerous trees will be on display which have been trimmed by area individuals and organizations. Two large trees are located in the entrance of the museum and in Sletwold Hall â�?�? these are gifts from Wal-Mart. Also featured at the event will be a bake sale, and several tables of crafts and products for visitors to views. The Trinity Lefse Makers will be setting up in the Discovery Room. Mr. and Mrs. Santa and an elf will be near the one-room school display along with the Girl Scouts. The gift shop is also conducting its annual holiday sale.