Few places in the Rochester area generate so many fond memories than Sibley’s Department Store. Couple that with Rochester television legend Don Alhart, and you have a match made in nostalgia heaven. The iconic department store was a landmark in downtown Rochester until it closed in 1990. To commemorate and remember the magic of Sibley’s, WHAM-TV, Channel 13 anchor Don Alhart, has created a book called “Sibley’s Christmas Adventure.” Stop by The Mercantile on Main at the historic Sibley building in downtown Rochester on Saturday, July 24 from 11 a.m. to 1 p.m. to pick up your copy of this …