Clarkson, Nebraska - A community in the center of Czechland, in Colfax County, northeast Nebraska. Site gives general information about events, points of interest, community facilities and services, businesses and organizations. Vavrina - Dealing in building and construction, grain storage and drying, and irrigation systems. CASDE | Clarkson -- Colfax County - Highlights early and present day businesses, community organizations, facilities and recreation. With photographs. Clarkson Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web. St. John Neumann Catholic School - Includes mission statement, staff, beliefs, calendar and photos. Clarkson Public Schools - Includes administration, alumni, activities, guidance, and information on teachers and lesson plans.